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。
2
In the UK attention was particularly focused on lead and nitrates.
在英国的注意力特别聚焦在领导和硝酸盐。
3
These chemicals clash with nitrates millions of men around the world take in prescribed drugs for high blood pressure and heart disease, and often lead to a heart attack or stroke.