OpenAlex
Pollution
Subfield
Key stats
year
open access
topic
Heavy metals in environment 90,540
Wastewater Treatment and Nitrogen Removal 84,960
Energy and Environment Impacts 72,390
Microplastics and Plastic Pollution 69,580
Pesticide and Herbicide Environmental Studies 57,130
type
article 463,100
book-chapter 31,120
preprint 16,620
dissertation 15,150
review 13,970