Water quality

https://www.wikidata.org/wiki/Q625376

Field Hierarchy

Parent
Biology 34.8M papers		Ecology 7.8M papers
Current
Water quality 171k papers
Child
Fecal coliform 12.8k papers	Nonpoint source pollution 9,321 papers	Water Framework Directive 6,399 papers	Waterborne diseases 3,595 papers
Indicator bacteria 3,258 papers	Clean Water Act 2,854 papers	Nutrient pollution 2,712 papers	River pollution 2,073 papers
Tile drainage 2,043 papers		Point source pollution 1,796 papers

Trends

Notes

History