生活饮用水中氨氮的检测与分析_建筑施工论文 关键词:生活饮用水,氨氮,纳氏试剂, 固体试剂 [gap=828]Keywords: living and drinking water, ammonia nitrogen, on's reagent, solid reagents
基于28个网页-相关网页
Rural living and drinking water 农村生活饮用水
Tens of thousands of people are still living in crowded tent cities with poor sanitation and little access to clean drinking water.
成千上万的人仍居住在拥挤的篷户区,环境极差,也没有清洁的饮用水。
Lead, mercury, cadmium, nitrates and copper all pollute this river and affect drinking water supplies for the over 5 million people living in the area.
铅,汞,镉,硝酸盐和铜污染了这条河,影响了居住在该地区500多万人民的饮水供应。
Food and drinking water have become scarce. Most stores in town have run out of supplies and many residents are living on leftovers from two days ago.
当地大部分商店供给耗尽,许多居民已经开始靠两天前的剩余食物维生。
应用推荐