Fresh Water Lakes <br />Lake Ecosystem Classification <br />1. Littoral Zone ( near Shore ) <br />Littoral Zone is a Part of a sea , river or lake that is closer to the shore <br /> 2. Limnetic Zone <br />3. Photic Zone <br />4. Benthic Zone <br />5. Profundal Zone <br />Some Major Ecosystem <br />Chapter No.26 <br />Biology <br />Part 2
