A clean environment ensures the continual existence and survival of all the living things including human beings and animals. So, basic and essential need is to live in clean atmosphere so that living things can breathe in neat and fresh atmosphere and now it’s becoming huge problem in Karachi and other cities of Pakistan. Factors that negatively impact the environment include garbage which is on the streets of Karachi, toxic emissions, contaminated water, land and air pollution.
This pollutant material affects human health and causes fatal diseases. So, human beings become victim of various diseases such as typhoid, cholera, dysentery, hepatitis and jaundice etc. Mosquitoes are also very big problem of the city of Karachi. Mosquitoes are carrier of parasites of malaria and dengue. So those in authority should take more steps against these problems. So in this way we can save many precious lives and also improve our economic conditions.