摘要
针对都匀市部分天然水体、本地水源商业水、自来水进行了pH值调查,发现都匀天然水体pH值受到周围环境影响显著,有一定程度的污染,商业水、自来水则均符合国家生活饮用水卫生标准。
Based on investigation of partial natural water,the local water business water,and tap water in Duyun City,it was found that the pH value of natural water in Duyun City was affected significantly by surrounding environment,and was polluted to some extent.But the pH value of the commercial water and tap water all reached the national standards of drinking water.
出处
《广州化工》
CAS
2010年第6期186-187,192,共3页
GuangZhou Chemical Industry
关键词
天然水体
商业水
自来水
PH值
调查
natural water
commercial water
tap water
pH value
investigation
