information about Trophic state index field

Field Hierarchy
Parent
Biology
36.5M papers
Chemistry
29.4M papers
Organic chemistry
13.1M papers
Ecology
8.2M papers
Nutrient
417k papers
Phytoplankton
106k papers
Eutrophication
48.8k papers
Current
Trophic state index
3,142 papers
Child
Trends