River pollution

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

Field Hierarchy

Parent
Biology 36.7M papers	Chemistry 29.4M papers	Ecology 8.3M papers	Environmental chemistry 1.3M papers
Pollution 222k papers	Water quality 182k papers	Water pollution 27.2k papers
Current
River pollution 2,173 papers
Child

Trends

Notes

History