trophic classification

classification of bodies of water based on amount of available nutrients

en-US/ˈtɹɑfɪk ˌklæsəfəˈkeɪʃən/
en-GB/ˈtɹɒfɪk ˌklæsɪfɪˈkeɪʃən/

Κατηγορίες:

classification scheme