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Environmental studies-AQUATIC ECOSYSTEM,THEIR TYPES AND THEIR IMPORTANCE.
This document provides an overview of different ecosystems, including terrestrial and aquatic ecosystems. It describes freshwater ecosystems like lakes, ponds, rivers and streams. It details the components of freshwater ecosystems like producers, consumers and decomposers. It also describes marine ecosystems and their key abiotic and biotic components like algae, fish and bacteria. Freshwater and marine ecosystems are important as they provide resources like fresh water, food, oxygen production and tourism.
