Site Map for Livestock Waste Information System LWIS main page Conditions of the watercourses upstream and downstream of major livestock (pig and poultry) farms in the North and Yuen Long Districts EPD's support to farmers and enforcement actions on livestock waste Introduction of the sampling programme Summary of the surveys Historical data Conditions of the watercourses upstream and downstream of major livestock (pig and poultry) farms in the North and Yuen Long Districts North District River Indus - Kwan Tei section - Tai Lung section River Beas - Hang Tau Tai Po section (North District) - Ta Shek Wu section (Yuen Long District) River Ganges Yuen Long District (east) Kam Tin River - Tai Kong Po section - Ha Che section - Wong Chuk Yuen Section - Ma On Kong Section - Ma Pau Ling Section - Tai Ling Section Ngau Tam Mei Main Drainage Channel San Tin - Shek Wu Wai section - Ki Lun Tsuen section Yuen Long District (west) Tin Shui Wai Nullah - Tseung Kong Wai North section - Tseung Kong Wai South section - San Uk Tsuen section Yuen Long Creek - Sung Shan section - Tai Tong Tsuen section - Chuk San Tsuen section - Shan Ha section - Wong Nai Tuen Tsuen section - Kung Um section - Lam Hau Tsuen section Lau Fau Shan -Ngan Hom Sha section