Environmental protection

https://www.wikidata.org/wiki/Q832237

Field Hierarchy

Parent
Geography 13.3M papers		Environmental science 9M papers
Current
Environmental protection 313k papers
Child
Environmental pollution 39.8k papers	Oil spill 19.9k papers	Coast guard 5,352 papers	Environmental stress 3,689 papers
Oil pollution 3,602 papers	Clean energy 3,387 papers	Fire hazard 2,554 papers	Active carbon 2,441 papers
Deepwater horizon 2,254 papers		Energy resources 1,946 papers

Trends

Notes

History