Developing a simple, inexpensive smart chip to detect water pollutants

Earth & Environmental Sciences

1. sensor 78%
2. animal damage 70%
3. nitrate 55%
4. pollutant level 50%
5. water pollutant 49%
6. critical level 47%
7. water 46%
8. arsenate 45%
9. pollutant 45%
10. testing method 44%
11. World Health Organization 42%
12. environmental protection agency 36%
13. human health 31%
14. enzyme 30%
15. health 26%
16. engineering 24%
17. ecosystem 22%
18. economics 22%
19. need 20%
20. test 14%
21. method 8%