Trophicism – Degree of available nutrients in a particular ecosystem, according to which the water ecosystems are divided into: Oligotrophy (Example – Ohrid Lake), mesertophnic (example – Prespa Lake), eutrophy (Example – the accumulation Tikvesh Lake) and hyperrophy (example – Dojran Lake ). St. K. Branko Trpenovski
Original article in Macedonian language Cyrillic alphabet
Кириличен напис ТРОФИЧНОСТ