火焰原子吸收法与邻菲口罗啉光度法测定水和废水中铁具有精密度高、准确度好的持点。
There are high precision and accuracy to detect ferro in water and wastewater by the method of flame atomic absorption and o-phenanthroline photometry.
采用高分子有机螯合剂与废水中的多种重金属离子发生螯合反应，生成稳定且不溶于水的金属螯合物来去除废水中的重金属离子。
Using organic chelating agent to response with several kinds of heavy metal ion, then the heavy metal ion will be reduced by forming the product with high stability and hardly dissolved by water.
让我们携手并肩，自家与社会齐动手，微观与宏观共努力：少造垃圾，停止对水的污染，做好废水利用，保护我们的水源 … … 使我们的家园与国土清洁美丽起来！
Let's try our best together, both family and society: to make less rubbish, to stop water pollution, to recycle waste water, to protect our water sources … to make our homeland clear and peaceful.
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