The old technologies use fossil fuels to generate energy. As the same technology was in use for several years, the fossil fuels have depleted. Coal formation requires several thousands of years and it can’t be manufactured artificially. Using non-renewable sources for energy production must be minimized and everyone should look for alternative energy sources.
The refrigerators, air conditioning systems and other electrical appliances that we normally use contribute to global warming. When the temperature of the Earth keeps on increasing at a rapid rate, it will result in disastrous climate changes and many of the islands will be drowned. By using intelligent energy saving techniques, you can not only save energy but also reduce global warming …