背叛者 发表于 2025-3-26 23:04:03
Changing Water Quality of Jalangi River,fluent. Jalangi river water has now been upgraded to usable condition for outdoor bathing after drastic sewage treatment by chlorination for disinfection of faecal coliform bacteria as well as using screen and sedimentation tank for the precipitation of different solids remained in the domestic sewa放逐某人 发表于 2025-3-27 01:14:48
http://reply.papertrans.cn/84/8309/830880/830880_32.png顶点 发表于 2025-3-27 08:40:25
Water and Environments of Kangsabati River,e Keleghai River in Purba Medinipur district to form the Haldi River. For various reasons including transport and communications across the course of this river upstream the normal flow has practically been stopped. Due to damming on a temporary basis particularly in middle and downstream stretches不足的东西 发表于 2025-3-27 10:59:43
http://reply.papertrans.cn/84/8309/830880/830880_34.pngconfederacy 发表于 2025-3-27 13:54:07
River Environments of North Bengal, natural flow of the rivers of mountainous origin with a more or less stable state of equilibrium is considered as natural waterways. But the flows of such natural waterways are interrupted by the gradual reduction of carrying capacity that accommodates the river discharge from the upland areas due旁观者 发表于 2025-3-27 17:55:17
http://reply.papertrans.cn/84/8309/830880/830880_36.png小臼 发表于 2025-3-27 22:17:33
Water Quality Rating of Kolkata Waterbodies,ich the fishing community sustains its livelihood by fish farming in the wetlands. But the serious polluting substances cause a decrease of water quality in Kolkata wetlands principally by human interference. Kolkata water bodies are polluted mainly by the inorganic and organic solid wastes, toxic cDAUNT 发表于 2025-3-28 06:01:12
http://reply.papertrans.cn/84/8309/830880/830880_38.pngmercenary 发表于 2025-3-28 07:16:06
http://reply.papertrans.cn/84/8309/830880/830880_39.png健壮 发表于 2025-3-28 14:28:18
Shilabati River and Its Environments,rescribed for drinking, outdoor bathing, or other domestic purposes as the faecal coliform bacterial count shows their number higher than the permissible limit as standardized by the Central Pollution Control Board. Apart from the water conditions, Shilabati River is known for its geographical diversity and historical importance.