Text Alternative) CONTENTS INTRODUCTION (Text Alternative) GENERAL DESIGN CONSIDERATION (Text Alternative) DESIGN PARAMETERS (Text Alternative) PRACTICAL DESIGN AND INSTALLATION (Text Alternative) OPERATION AND MAINTENANCE (Text Alternative) ENVIRONMENTAL CONSIDERATIONS (Text Alternative) LIST OF ANNEXES APPENDIX 1 ABBREVIATIONS AND GLOSSARY OF TERMS (Text Alternative) APPENDIX 2 FLOW AND LOAD FOR DIFFERENT TYPES OF DEVELOPMENT (Text Alternative)