Qing Zhao
Abstract
The water quality of the Xiaohekou and Maotai was analyzed and evaluated.The results shown that the water quality can reach the required water quality standards,but the trend of water quality is worsening overall,especially permanganate index,BOD5 and ammonia nitrogen indicators.
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The water quality of the Xiaohekou and Maotai was analyzed and evaluated.The results shown that the water quality can reach the required water quality standards,but the trend of water quality is worsening overall,especially permanganate index,BOD5 and ammonia nitrogen indicators.
Key concepts: Water quality, Environmental science, Quality (philosophy), Index (typography), Environmental engineering, Computer science, Ecology, Biology