River pollution

https://www.wikidata.org/wiki/Q183129

Field Hierarchy

Parent
Biology 34.8M papers	Chemistry 28.4M papers	Ecology 7.8M papers	Environmental chemistry 1.3M papers
Pollution 210k papers	Water quality 171k papers	Water pollution 24.8k papers
Current
River pollution 2,073 papers
Child

Trends

Notes

History