来自 掌桥科研 喜欢 0 阅读量: 8 摘要: An overview of the water quality standards program presented primarily for Indian Tribes wishing to qualify as States for the program. 关键词: Water pollution standards American Indians States(United States) Guidelines Programs 被引量: 3 年份: 1990 ...
Unprecedented changes in demography, industrialization and infrastructural developments have caused extensive pollution and contamination of water resources There is need for reviewing existing guidelines and their stringent enforcement. The water resources of India have come under stress due to a number of ...
The Yamuna River, a vital water source in India, poses a profound challenge concerning water purity across its entire stretch. The comprehensive r
This document replacesGB 5749-2006 "Standards for Drinking Water Quality". Compared with GB 5749-2006, except for structural adjustment and editorial changes, the main technical changes are as follows. a) The water quality indicators are adjusted from 106 items in GB 5749-2006 to 97 item...
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Understanding seasonal variations in water quality is crucial for effective management of freshwater rivers amidst changing environmental conditions. This
The next major milestone in drinking water technology was the use of chlorine as disinfection. Chlorination was first used in 1908 and was introduced in a large number of water systems. In the 19th century, the water quality standards was developed and regulated to give best potable water. Thes...
Delta in China. Groundwater suitability for industrial and domestic uses can be guaranteed after the removal of high ions and toxic metals [23]. The water of better quality occurred during post-monsoon compared to pre-monsoon as a result of groundwater recharge in the Bay of Bengal, India [...
The Handbook contains the guidance prepared by EPA to assist States in implementing the revised Water Quality Standards Regulation (48 F.R. 51400, November 8, 1983). Changes in the Handbook may be made from time to time reflecting State/EPA experience in implementing the revised Regulation. The...
High concentrations of potentially toxic elements (PTEs) in potable water can cause severe human health disorders. Present study examined the fitness of groundwater for drinking purpose based on the occurrence of nine PTEs in a heavy pilgrim and tourist