Contents

 

                                                                                                                                                                                                

10          Fisheries  10-1

10.1         Introduction  10-1

10.2         Legislation, Standards and Guidelines  10-1

10.3         Methodology for Baseline Establishment and Impact Assessment 10-2

10.4         Fisheries Baseline Conditions  10-5

10.5         Fisheries Impact Evaluation  10-7

10.6         Cumulative Impacts  10-9

10.7         Mitigation Measures  10-9

10.8         EM&A for Fisheries  10-13

10.9         Residual Impacts  10-13

10.10       Conclusion  10-13

10.11       References  10-13

 

Tables

Table 10.1   Impact Evaluation for Potential Fisheries Impact during Construction and Operational Phases in Tung Ping Chau

 

Figures

Figure 10.1         Distribution of Fisheries Production (Port Survey 2016/17, AFCD)

Figure 10.2         Distribution of Fishing Vessel Operation (sampan) (Port Survey 2016/17, AFCD)

Figure 10.3         Distribution of Fishing Vessel Operation (other types of fishing vessels) (Port Survey 2016/17, AFCD)

Figure 10.4         Distribution of Fisheries Production (sampan) (Port Survey 2016/17, AFCD)

Figure 10.5         Distribution of Fisheries Production (other types of fishing vessels) (Port Survey 2016/17, AFCD)

Figure 10.6         Distribution of artificial reefs deployment sites within Tung Ping Chau Marine Park

Figure 10.7         Locations of Fish Culture Zones in Hong Kong

 

 


10                          Fisheries

10.1                    Introduction

10.1.1               Requirements of Environmental Impact Assessment (EIA) Study Brief

10.1.1.1            The EIA Study Brief (SB) No.: ESB-306/2017 for the Project issued on 9 February 2018 has stipulated the technical requirements for Fisheries Impact Assessment (FIA), i.e. Section 3.4.11 and Appendix I of EIA SB.  The FIA covers the assessment of potential direct, indirect, short-term and long-term impacts on capture and aquaculture fisheries during the construction and operation stages of the Project.

10.1.2               Assessment Area

10.1.2.1            In accordance with EIA SB, the assessment area for Tung Ping Chau Public Pier is the same as the assessment area for water quality impact assessment i.e. areas within 500m from the boundary of the Project and the works of the Project, and shall cover the Mirs Bay Water Control Zone as designated under the Water Pollution Control Ordinance.  The assessment area shall be extended to include other areas if they are also found being impacted by the construction or operation of the Project during the course of the EIA study.  Special attention should be given to loss or disturbance of fishing ground, water quality deterioration at sensitive receivers such as Fish Culture Zones, spawning and nursery ground of commercial fisheries resources in the north-eastern waters of Hong Kong, and the proposed Fisheries Protection Areas.

10.2                    Legislation, Standards and Guidelines

10.2.1.1            The local relevant regulations, legislation and guidelines for the assessment of fisheries impacts include the following:

(a)   Environmental Impact Assessment Ordinance (Cap. 499) and the associated TM-EIAO;

(b)   Fisheries Protection Ordinance (Cap. 171) and its subsidiary legislation, the Fisheries Protection Regulations;

(c)   Marine Fish Culture Ordinance (Cap. 353) and its subsidiary legislation;

(d)   Marine Parks Ordinance (Cap. 476); and

(e)   Water Pollution Control Ordinance (Cap. 358) and its subsidiary regulations and statements.

10.2.1.2            Annex 17 of the TM-EIAO sets out the general approach and methodology for assessments of fisheries impacts arising from a project or proposal, to allow a complete and objective identification, prediction and evaluation of the potential fisheries impacts. Annex 9 recommends the criteria that can be used for evaluating fisheries impacts.

10.2.1.3            Destructive fishing practices such as the use of explosive, toxic substances, electricity, dredging, suction and trawling devices for the purpose of fishing are detrimental to fisheries and the marine ecosystem are prohibited under the Fisheries Protection Ordinance (Cap 171).

10.2.1.4            Marine fish culture is protected and regulated by the Marine Fish Culture Ordinance (Cap. 353) which requires all marine fish culture activities to operate under licences in designated fish culture zones.

10.2.1.5            Under the Marine Parks Ordinance (Cap. 476), fishing activities, including commercial fishing, inside marine parks are restricted, and could only be conducted with a permit issued by the Authority.

10.2.1.6            Water Pollution Control Ordinance (Cap. 358) aims to control water pollution in the waters of Hong Kong. According to the Ordinance and its subsidiary legislation, Hong Kong waters are divided into ten water control zones (WCZ). Water control zones are designated with individual water quality objectives to promote the conservation and best use of those waters in the public interest. Corresponding statements of Water Quality Objectives (WQO) are stipulated for different water regimes (marine waters, inland waters, bathing beaches subzones, secondary contact recreation subzones and fish culture subzones) in each of the WCZ.

10.3                    Methodology for Baseline Establishment and Impact Assessment

10.3.1               Methodology for Baseline Establishment

10.3.1.1            Existing information about the fisheries baseline conditions within the assessment area was reviewed. The relevant literature reviewed includes previous EIA studies, research studies, consultancy studies, and AFCD data.  The review, with focus primarily on the Project Site and secondarily on the assessment area, aimed to collect fisheries data, establish the fisheries baseline conditions and identify practices, areas and species of potential fisheries importance which may be affected by the Project for incorporation into the assessment.

10.3.1.2            This review has included the followings:

·         Port Survey 2016/17;

·         AFCD latest Annual Report and website; and

·         Other relevant reports from government and private sectors.

10.3.1.3            Port Survey is a comprehensive survey conducted by AFCD from time to time to collect data on fisheries production and fishing operations in Hong Kong waters. The Hong Kong’s waters are put into uniform-sized grids of 720ha each and the information related to fisheries (e.g. production, vessel number) for each grid is presented.

10.3.1.4            The latest Port Survey was carried out from 2016 to 2017, and is commonly referred to as Port Survey 2016/17. The results of Port Survey 2016/17 are available on the AFCD website. The fisheries resources within the assessment area of this Project were evaluated based upon the information from Port Survey 2016/17.

10.3.1.5            AFCD’s latest Annual Report and website provide the most updated information on the development and trend in Hong Kong fisheries.  The latest annual fisheries production is also provided.

10.3.1.6            Other fisheries studies relevant to this FIA include:

·         Fisheries Resources and Fishing Operations in Hong Kong Waters (ERM 1998);

·         Consultancy Study on Fisheries and Marine Ecological Criteria for Impact Assessment (CCPC 2001);

·         Survey of Juvenile Fish Resources at the Three Marine Parks at Northeast Hong Kong (Leung et al. 2014) and

·         Hong Kong Fisheries Resources Monitoring Report (SCSFRI 2017).

10.3.1.7            The validity of the information compiled during the literature review was assessed before it is adopted into the present FIA study.

10.3.2               Methodology for Impact Assessment

Identification of Fisheries Sensitive Receiver

10.3.2.1            Fisheries Sensitive Receivers (FSRs) are defined in this FIA as resources or sites of fisheries importance and potentially be affected directly or indirectly by the Project.

Impact Identification and Assessment

10.3.2.2            Impacts in the absence of mitigation were assessed. The construction and operational phase impacts on capture fisheries and culture fisheries activities were also assessed individually, then cumulatively, in combination with other existing, committed and proposed developments.

10.3.2.3            The FIA followed the criteria and guidelines for evaluating and assessing fisheries impact as stated in Annexes 9 and 17 of the TM-EIAO.

10.3.2.4            The assessment covered potential impact on both capture and culture fisheries during the construction and operational phases of the Project, and in combination with any cumulative impacts caused by projects implemented concurrently with or prior to the Project. The assessment covered:

·         Description of the physical environmental background;

·         Description and quantification of the existing fisheries activities (e.g. capture fisheries, aquaculture, shellfish farming, collection, etc.);

·         Description and quantification as far as possible of the existing fisheries resources (e.g. major fisheries products and stocks, etc.);

·         Identification of parameters (e.g. water quality parameters) and areas (e.g. breeding/spawning grounds, nursery grounds, reefs) that are important to fisheries;

·         Identification and quantification as far as possible of any direct/indirect, on-site/off-site impacts on fisheries (e.g. water quality deterioration of fishing grounds/fish culture zones caused by the Project);

·         Evaluation of cumulative impacts on fisheries due to other planned and committed concurrent development projects at or near the assessment area;

·         Proposals of practicable mitigation measures with details on justification, description of and programme feasibility as well as staff and financial implications including those related to subsequent management and maintenance requirements of the measures; and

·         Review of the need of monitoring during the construction and operational stages of the Project and, if necessary, proposals for a monitoring and audit programme.

Assessment Criteria

10.3.2.5            The significance of fisheries impacts was evaluated primarily based on the criteria set forth in Annex 9 of the TM-EIAO, including:

·         Nature of impact;

·         Size of affected area;

·         Loss of fisheries resources/production;

·         Destruction and disturbance of nursery and spawning grounds;

·         Impact on fishing activity; and

·         Impact on aquaculture activity.

10.3.2.6            Impacts are generally ranked as "minor", "moderate" or "severe", although in a few cases a ranking of "insignificant" (less than "minor") may be given. The ranking of a given impact vary based on the criteria listed above. Wherever possible, significance of fisheries impacts would be quantified to allow ready appreciation of relative significance. Quantification is straight forward for certain types of impacts, particularly fishing ground loss (usually measured in hectares). Quantification of other types of impact such as those on fishing and aquaculture activities requires the application of professional and value judgement. Such judgement may not be amenable to quantification.

10.3.2.7            In the present FIA, impacts on capture fisheries were assessed by the extent of fishing ground loss during construction and operational phases, and the potential decline in production due to loss of fishing ground, interferences on fishing operations, and loss of fisheries resources. Impacts on culture fisheries were mainly assessed by the level of changes of marine water quality.

10.3.2.8            Efforts were made to identify feasible and practicable mitigation measure required, which might be developed to reduce the severity of any negative impacts identified. These measures were described in term of scope, programme and feasibility during the construction and operation phases of the Project.

10.3.2.9            Then, the assessment concluded whether the mitigation measures envisaged could alleviate any negative impacts of the Project and its components to within acceptable levels. The acceptability of the overall residual impacts was determined.

10.3.2.10        Cumulative impacts from concurrent projects (during both the construction and operational phases) were evaluated and included in this FIA. Planned/on-going development projects in the vicinity of the Project Site, in particular those would likely have cumulative fisheries impact during both the construction and operational phases of the Project were considered and the potential cumulative fisheries impacts were assessed. The cumulative construction phase impacts may include, cumulative water quality deteriorations (in particular suspended sediments), and cumulative disturbance impacts on fishing operations (particularly due to marine traffic of works vessels and works areas). The cumulative operational phase impacts would include, cumulative loss of fishing grounds (due to reclamation footprints, restricted areas, and other areas not available for fishing operations), changes of hydrological regime, tidal exchanges and water quality in Mirs Bay Water Control Zone due to the presence of marine structures, and disturbance to fishing operations due to operational phase marine traffic.

10.3.2.11        Finally, the assessment evaluated the need for fisheries monitoring and audit, and prescribes any required EM&A programme in detail.

10.4                    Fisheries Baseline Conditions

10.4.1               Capture Fisheries

10.4.1.1            The fishing industry of capture fisheries makes an important contribution to Hong Kong in maintaining a steady supply of fresh marine fish to local consumers. In 2019, it produced an estimated 123,000 tonnes of capture fisheries valued at about $2.8 billion (Information from AFCD website[1], 2020).

10.4.1.2            AFCD Port Survey provides the most comprehensive information on capture fisheries in Hong Kong waters, including fishing operations and fisheries production (adult fish and fish fry).

10.4.1.3            The Port Survey consisted of an interview programme. In the Port Survey in 2016/17, about 36% of the local fishing fleet which accounted for all homeports, i.e. places at which local fishing vessels are based, and vessel types were interviewed (AFCD website, 2019). Particulars such as vessel length, type and homeport of the fishing vessel were recorded and information about their fishing operations and fisheries production in Hong Kong waters was collected during the interviews.

10.4.1.4            In Port Survey 2016/17, grid cells were categorised into one of the 6 classes, in accordance with their overall adult fish production, i.e. >0 - 50 kg/ha; >50-100 kg/ha; >100-200 kg/ha; >200-300 kg/ha; >300-400 kg/ha; and >400-600 kg/ha.  As reported in Port Survey 2016/17, the overall fisheries production of adult fish of the grid cells adjacent to Tung Ping Chau were all ranked as low (>0-50kg/ha) (Figure 10.1).

10.4.1.5            In the waters outside Tung Ping Chau, sampan is assumed as the only fishing operation near Tung Ping Chau Public Pier as fishing vessels other than sampan are less likely to operate at the nearshore area. For sampan, with the majority of the grid cells surrounding Tung Ping Chau having >100-200 vessels (regarded as moderate) (Figure 10.2). For other types of fishing vessels, only >0-50 vessels operated outside Tung Ping Chau, ranked as low (Figure 10.3). Fisheries productions of sampan and other types of fishing vessels is regarded as low (>0-50 kg/ha) near Tung Ping Chau (Figures 10.4 and 10.5).

10.4.1.6            AFCD monitored local fisheries resource to assess the changes in fisheries resources after the implementation of the trawl ban and other relevant fisheries management measures (SCSFRI 2017).  Surveys were conducted at various stations across four areas in Hong Kong, i.e. north-eastern, south-eastern, south-western and north-western waters. The present waters of Tung Ping Chau fall within the north-eastern part of the AFCD’s study area.  From the survey data between 2010 and 2015, the catches in north-eastern part were mainly contributed, either in terms of abundance or biomass, by a number of commercial species from various families, including Clupeidae, Sciaenidae, Engraulidae, Penaeidae and Leiognathidae.

10.4.2               Spawning/Nursery Grounds and Artificial Reefs

10.4.2.1            Under AFCD’s contract (AFCD/SQ/99/12 - Survey of Juvenile Fish Resources at the Three Marine Parks at Northeast Hong Kong) conducted between December 2012 and January 2014, 1388 individuals of 46 species from 27 families juvenile fishes were captured in Tung Ping Chau Marine Park during the study (Leung et al. 2014).

10.4.2.2            The sargassum beds around Tung Ping Chau were identified as significant nursery habitats for juvenile fish resources. (Leung et al. 2014) (ERM, 1998).  However, the major sargassum bed is located on the southern part of Tung Ping Chau, which is separated from Tung Ping Chau Public Pier by Tung Ping Chau itself.

10.4.2.3            The results of Port Survey 2016/17 indicated that fry collection was negligible throughout Hong Kong waters. Negligible fish fry production was found in the waters of Tung Ping Chau.  In addition, the waters around Tung Ping Chau are not within the spawning ground and nursery areas for commercial fisheries resources (ERM, 1998).

10.4.2.4            Artificial reefs, a fisheries resource enhancement measure, are considered as sites of fisheries importance as they serve to enhance fisheries resources in the area and prevent trawling from damaging the marine habitats. Three artificial reefs were deployed on the boundary of Tung Ping Chau Marine Park (Figure 10.6).

10.4.3               Culture Fisheries

10.4.3.1            As there is no fishpond in the vicinity of Tung Ping Chau, pond fish culture is not an issue for the present FIA and will not be further discussed. This FIA only focuses on mariculture of culture fisheries.  The predominant type of mariculture in Hong Kong is marine fish culture. Marine fish culture involves rearing of marine fish from fry or fingerlings to marketable size in cages suspended by floating rafts usually in sheltered coastal areas. The species cultured have changed gradually over the recent years depending on the availability of imported fry mainly from Mainland, Thailand, The Philippines or Indonesia. Common species under culture include green grouper, brown-spotted grouper, giant grouper, Russell’s snapper, mangrove snapper, gold lined seabream, and star snapper (Information from AFCD website, 2019).

10.4.3.2            According to the distribution map of fish culture zones, fish ponds and oyster production area from AFCD, the nearest mariculture site is Tap Mun Fish Culture Zone which is over 10 km from Tung Ping Chau (Figure 10.7).

10.4.4               Need for Field Survey

10.4.4.1            The fisheries baseline was established based on information collected from available literature including previous research studies, consultancy studies, and AFCD data, which covered fisheries production, resources and activities within the assessment area of Tung Ping Chau. The existing literature provides sufficient information for the establishment of fisheries profiles in the assessment area.  In addition, the major marine-based works would be the construction of the pier foundation, and non-dredged approach is proposed in constructing the pier foundations to minimise the disturbance to the seabed and thus the release of suspended solids.  Hence, due to the small scale of the project and sufficient information for the establishment of fisheries profile at the project site, fisheries field survey is not necessary and was not conducted.

10.5                    Fisheries Impact Evaluation

10.5.1               Identification of Key Works

10.5.1.1            The proposed TPC Public Pier will involve construction of a new pier head with floating pontoon which is connected with a gangway and fixed walkway.  There will be an extension of about 26m from the existing pier.  The new pier head and the gangway are anticipated to be supported on piles at certain spacings.  An above-seabed downstand wall will be constructed to reduce wave actions around the floating pontoon.  A temporary pier will be deployed and will be connected to the existing pier.

10.5.2               Construction Phase – Direct Impact

10.5.2.1            The proposed TPC Public Pier involves extension of new pier head and a floating structure in the marine waters. Piles will be constructed under the proposed new pier head and the floating structure, thus direct encroachment of fishing grounds is expected. The footprint of proposed TPC Public Pier to be constructed would occupy a total area of about 0.056 ha, to take a conservation approach, it is assumed the area of fishing grounds loss will be 0.056 ha. Additional area of fishing ground will be temporarily lost due to the works area as well as temporary pier (around 0.97 ha).

10.5.2.2            When compared with the 1,651 km2 (approximately 165,100 ha) of Hong Kong’s total marine waters (EPD, 2013) which is mostly available for fishing, the construction phase fishing ground loss caused by the Project is considered to be of insignificant proportion.

10.5.2.3            The lost fishing grounds are of low production (>0-50kg/ha), the magnitude of the fisheries impact would be very low due to the small sizes of the marine works.  Physical loss of fishing ground therefore should not be a critical issue for fisheries.  The fisheries impact is therefore considered insignificant and hence no mitigation is required.

10.5.2.4            After setting up of the marine works area, fishermen who originally use that area as part of their fishing grounds might need to shift their operation locations to other locations/areas.  Based on the information from Port Survey 2016/17, and the fact that the area is close to the existing coastline, it is expected the fishing vessels which operate in this area, if any, would be mainly small fishing vessels such as sampans.  Moderate numbers of vessels (>100-200 sampans) were operating in the area according to Port Survey 2016/17, and sampans are more flexible than large vessels during operation. Hence, the impact on fishing operation is considered Minor and no mitigation measure is required.

10.5.3               Construction Phase – Indirect Impact

10.5.3.1            High suspended solids level might block the gill of fish and other marine organisms and would affect the gaseous exchange, while high turbidity would affect the foraging of organisms relying on eye sights. A lower oxygen level would affect stationary species, whilst mobile species would tend to temporarily avoid the area. The results could be a temporary reduction in abundance of fisheries resources. Nutrients and/or contaminants in the seabed sediment might be released into the marine waters when the sediment is disturbed and might have negative effects on water quality such as increasing the chances of algal bloom or accumulation of contaminants inside organisms.

10.5.3.2            Since pile foundation will be adopted to support the pier structures of the proposed TPC Public Pier which has totally avoided the need of open sea dredging, large scale release of contaminants from the sediment would not be anticipated, and the suspended solids would be further localized with the use of pile casings during the piling works. Hence, the water quality effect on fisheries resources as well as other fisheries sensitive receivers would be Minor.

10.5.3.3            Although most of the pier structures for the Proposed TPC Public Pier will be constructed by prefabrication method, pollutants or chemical spillage from the works areas might still be anticipated.  The magnitude is not expected to be significant and should be transient.  The potential water quality impacts due to construction works including site runoff, sewage from workforce, wastewater from various construction activities, and accidental spillage would be controlled through the implementation of suitable site facilities, and no adverse water quality impacts would be anticipated due to spillage, sewage from works forces and wastewater from construction works.  The potential impacts are ranked as Insignificant.

10.5.3.4            As suspended solids and pollutant or chemical spillage, if any, would be localised, hence, no significant impact is expected for the fisheries sensitive receivers in the vicinity.

10.5.4               Operational Phase – Direct Impact

10.5.4.1            The footprint of the TPC Public Pier would occupy a total area of about 0.056ha and cause permanent loss of fishing ground. The loss is considered to be of insignificant proportion as compared with the 1,651 km2 (approximately 165,100 ha) of Hong Kong's total marine waters (EPD, 2013) which is mostly available for fishing. Besides, the grid cell covering the Project Site is of low (>0-50 kg/ha) production.  The permanent loss of fishing ground is considered Insignificant.

10.5.5               Operational Phase – Indirect Impact

10.5.5.1            As only piles will be constructed in the marine habitats, change in hydrodynamics is not expected. Pollution from marine traffics to marine waters is also not expected.  No maintenance dredging would be required for the public pier, and therefore no water quality impacts could be induced.  No significant impact is also expected for the water sensitive receivers in the vicinity.  Hence, no operational phase impacts are anticipated from the Project.

10.6                    Cumulative Impacts

10.6.1.1            As the Study only involves marine-based construction works, concurrent projects related to marine works were considered.

10.6.1.2            For concurrent projects in Tung Ping Chau, two potential projects within the assessment area, including 1) CLP’s Solar Power and Small Wind Turbines Project; and 2) Environmental Association Ltd’s desalination project at Tung Ping Chau, had been identified in the Project Profile (ESB-306/2017) for the EIA Study Brief of this Project. However, since there is no solid construction and implementation programme for the two potential projects at the time of this FIA preparation, cumulative fisheries impact is not anticipated at this moment.  Due to scales of the two concurrent projects, significant cumulative fisheries impacts due to marine work are not expected.

10.7                    Mitigation Measures

10.7.1               Consideration of Impact Avoidance

10.7.1.1            The proposed TPC Pier involves extension of new pier head and a floating structure in the main waters. Piles will be constructed under the proposed new pier head and the floating structure, thus direct encroachment of fishing ground is expected. Nevertheless, there is no mariculture site within the proposed pier at Tung Ping Chau.  The proposed pier is not located in waters of high fisheries production or fish fry collection. The proposed pier at Tung Ping Chau is not within the spawning ground and nursery area for commercial fisheries resources. 

10.7.2               Consideration of Impact Minimisation

10.7.2.1            During the construction phase, the mitigation measures as detailed in Section 5 for water quality should be implemented / adopted.  The mitigation measures cover the potential water quality impacts from marine-based site investigation works, marine-based foundation works, above-water construction works, site run-off from general site operation, accidental spillage of chemicals and sewage from workforce.  With the implementation of the mitigation measures for water quality, no adverse fisheries impact is anticipated and no additional mitigation measure for fisheries is required.  Secondary impacts from the proposed mitigation measures for water quality are not expected.

10.7.2.2            No specific mitigation measures would be required for the operational phase of the Project.

10.7.2.3            From the information presented above, the fisheries impacts associated with the Project are considered to be Minor, based on an evaluation of the impacts to Tung Ping Chau according to Annex 9 of the TM-EIAO is shown in Table 10.1.


 


Table 10.1      Impact Evaluation for Potential Fisheries Impact during Construction and Operational Phases in Tung Ping Chau

Potential Impact

Nature of impact

Size of affected area

Loss of fisheries resources/ production

Destruction and disturbance of nursery and spawning grounds

Impact on fishing activity

Impact on aquaculture activity

Impact significance

Mitigation required

Construction Phase

Direct loss of fishing ground by construction of foundation

Permanent for the footprint of proposed pier, temporary for the works area and the footprint of temporary pier

1.026 ha = (0.97 + 0.056 ha) of fishing ground

Insignificant

N/A

N/A

N/A

Insignificant

No

Disturbance of fishing activities by the footprints and works area of pier

Permanent for the footprint, temporary for the works area

Same as fishing ground loss

N/A

N/A

Minor

N/A

Minor

No

Indirect disturbance of fisheries habitats due to deterioration of water quality from the construction works

Temporary

Localize in the vicinity of the pier

Low, the areas near the pier are not of high fisheries production

Insignificant

N/A

Insignificant

Minor

Follow water quality mitigation measures

Operation Phase

Direct loss of fishing ground at the footprint of the pier

Permanent

0.056 ha of fishing ground (Same as the size of the footprint)

Insignificant

N/A

N/A

N/A

Insignificant

No

Disturbance of fishing activities by the footprint of the pier

Permanent

Same as fishing ground loss

N/A

N/A

Insignificant

N/A

Insignificant

No

Change of hydrodynamics by the footprint of the pier

N/A

N/A

No

No

No

No

No impact

No

 


 


10.8                    EM&A for Fisheries

10.8.1.1            Site inspections follow water quality chapter (Chapter 5) during construction phase should be carried out to monitor any malpractice leading to deterioration of water quality of the surrounding which may in turn affect the fisheries resources (i.e. a monitoring and audit programme aims to ensure that the released SS concentrations from the piling activities).  As there are no anticipated adverse impacts during operational phase, monitoring and audit requirements are not required.

10.9                    Residual Impacts

10.9.1.1            Residual fisheries impacts would be the permanent loss of about 0.056 ha of low production fishing grounds in Tung Ping Chau.  Given the small proportion in fishing grounds in Hong Kong waters and the small contribution on Hong Kong fisheries production, as well as the implementation of the mitigation measures for water quality, the residual impact is considered acceptable.

10.10              Conclusion

10.10.1.1        The assessment area for the FIA included the Project Site and any other areas likely to be impacted by the Project. Special attentions have been given to loss or disturbance of fishing grounds, fisheries habitats, spawning and nursery grounds, and water quality deterioration at FSRs.

10.10.1.2        Information from literature is incorporated, which provided sufficient information on fisheries resources in the assessment area.  The fisheries productions in the vicinity of the pier are regarded as low in Tung Ping Chau.  As only piles foundation will be constructed, and pre-cast structures will be built on-top, together with the approaches for avoidance and minimization of impacts, potential fisheries impacts on fisheries resources due to construction and operation of the pier are considered Minor.

10.10.1.3        Since no unacceptable adverse impacts on fisheries resources and fishing operations are anticipated, no fisheries-specific mitigation measures are required.

10.11              References

·         AFCD 2020. AFCD website.

·         AFCD 2018. Port Survey 2016/17. Agriculture, Fisheries and Conservation Department, HKSAR Government.

·         CCPC 2001. Agreement No. CE 62/98 – Consultancy Study on Fisheries and Marine Ecological Criteria for Impact Assessment. Prepared for Agriculture, Fisheries and Conservation Department, HKSAR Government.

·         ERM 1998. Fisheries Resources and Fishing Operations in Hong Kong Waters.

·         Leung, P.T.Y. Mak,S, Ip, J., Yau, C., Lai, V. and Leung, K.M.Y. 2014. Survey of Juvenile Fish Resources at the Three Marine Parks at Northeast Hong Kong. Prepared for Agriculture, Fisheries and Conservation Department, HKSAR Government.

·         South China Sea Fisheries Research Institute (SCSFRI) 2017. Hong Kong Fisheries Resources Monitoring Report (2010-2015). Prepared for Agriculture, Fisheries and Conservation Department, HKSAR Government.



[1] https://www.afcd.gov.hk/english/fisheries/fish_cap/fish_cap_latest/fish_cap_latest.html