Bio indicators (Mussels) are at Danger along Karachi Coast affecting Economy in Pakistan

In the present study an attempt has been made to investigate economic importance of mussels (Perna viridis) and discussed major problems responsible for their mortality. Mollusks are good source of protein intake in the world and they have economic importance in the seafood industries of several countries. Perna viridis occurs in the Asia Pacific region used as bio indicator of pollution. Perna viridis are abundantly found along Karachi Coast but due to environmental problems this specie is at danger. Marine economy of Pakistan could lead in the international seafood market if proper strategies applied to protect this worthy creature.