Essay on How to Control Pollution

In the last two or three centuries, science has made great progress. We are living in the age of continuous industrial revolution. We have built vast industries that are providing large quantities of goods and machines. Millions of factories in all parts of the world are sending huge quantities of carbon dioxide and other poisonous gases in the atmosphere. This is not the whole story. They are pouring continuous streams of harmful chemicals...

Essay on A City of Problems

Big cities are generally thickly populated all over the world. People from different parts of different parts of a country come to the big cities and they have different natures and constitute a society in a big city, therefore many problems are produced in a big city due to thick population and the different nature of the people. Karachi is the big city of Pakistan and it is rightly called "A City of Problems". Due to thick population and ever...

Essay on Cell Phone Effects

Mobile phones which are also known as cell phones are cordless telephones linked to a digital cellular radio network. Mobile phones can connect to the Internet via a data card which converts computer data into a form that can be passed over the network and vice versa. Mobile phones have revolutionized the Societies of the world. Every single person is now taking interest in keeping a mobile phone. Mobile phones prove a good invention of science...

Essay on Smoking Dangerous For Health

The habit of smoking is increasing day by day in the world. Young and old people are looking to smoke cigarettes at various places. Smoking is the most dangerous for health. Cigarette smoking has become a fashion in the societies of the world. The use of tobacco makes a person habitual and he feels restless when he does not smoke. The students in colleges and universities are also looking to smoke even in their institution because they see their...