Many countries today are experiencing problems associated with noise pollution (excessive noise abov...

Increasing the price of petrol is the best way to solve growing traffic pollution problems. To what ...

140628 With the increasing demand for energy sources of oil and gas, people should look for sources ...

130907 Nuclear energy is better than other resources in meeting ever-increasing needs of the globe. ...

140125 The international community must act immediately to ensure that all countries reduce the cons...

Some people support the idea of imposing taxes on fossil fuels (oil, coal and gas) in order to reduc...

090530 Fossil fuels (coal, oil, natural gas) are the main sources in many countries, but in some cou...

160716 Instead of trying to prevent the climate change, people should find a way to live with it. To...

160915 More and more people buy and use their own car. Do you think the advantages of this trend for...

131207 In recent years, "responsible tourists" have paid attention to preserving both culture and en...