In the presidential remarks Prof Narejo said that mosquitoes used to spread a number of harmful parasitic diseases their outbreak causes fever, vomiting and diarrhea. It needs to be controlled by variety of ways like chemical and biological control. For chemical control normally spray and lime application for the control is used that resulted as fatal and causes the disturbance of aquatic ecosystem and aquatic food chain. Thus the environment friendly mosquito control method is biological by using the mosquito larvivorous fish. He suggested that few small size fish like Gambosia, Gadusia, Puntius and Tilapia are best control agents of mosquito larvae and adult population.
Dr. Ghulam Sarwar Ghachal Professor Meritorious department of Zoology was the guest of honor however in his remarks Dr. Ghachal said that no any research work has so far been carried out in upper Sindh area on the mosquito population where rich biodiversity is witnessed and chronic diseases like malaria and dengue are reporting on daily basis among humans due to breakup of domestic water sewerage and stagnant waters washed in from agriculture lands. He further said that local government may take necessary measures on the control of mosquito in upper Sindh rural areas.