Effect of Calcium on Fresh Water Bivalves during Pearl Culture

Abstract

In the present investigation Calcium content was estimated from January 2013 to December 2013 at site A and site B and expressed as mg/L. Calcium was maximum in March (60.1 mg/L) and minimum in December (24.0 mg/L) from site A and Calcium was maximum in March (57.7 mg/L) and minimum in November (24.0 mg/L) from site B. during study both the sites have good calcium concentration having good results for pearl culture.