How exactly do wave energy systems work?

Category: Advanced, Profession, Wave Energy

Author : Admin September 10, 2016


You might have heard of wave power or wave energy systems. These are renewable energy systems that generate energy (electricity, to be precise) from waves. While wave energy is nowhere near as popular...Read more

Is it true that sewage water can be converted into drinking water?

Category: Basic, Lifestyle, Water

Author : Admin September 3, 2016


Have you ever thought about where the water you drink originated? I never had, until I read a news item. A couple of years back in Australia, when a utility company offered the residents drinking wat...Read more

Why is large hydro power not considered an alternative energy source?

Category: Advanced, Hydro, Profession, Renewable

Author : Admin August 31, 2016


Large hydro refers to  the conventional hydro power plant you and I have heard about – those large power plants with huge dams. Some of the large hydro projects are really massive – the w...Read more

How is sewage waste water purified and used?

Category: Basic, Lifestyle, Liquid Waste, Profession, Water

Author : Admin August 27, 2016


Some of you might have wondered what indeed happens to the sewage that leaves our homes. Just read on. The sewage from tens of thousands of homes passes through the sewers, and reach what are called S...Read more

Is CO2 the only greenhouse gas?

Category: Climate Change, Moderate, Profession

Author : Admin August 25, 2016


Greenhouse gases are the gases that are responsible for global warming & climate change. By absorbing the heat radiating from the earth and transmitting it back to earth, these gases heat up the ...Read more

What’s Wrong with the World? Land, Water & Air Pollution

Category: Basic

Author : Admin May 10, 2016


Who isn’t familiar with pollution? But there are many aspects of these that we do not know. I am providing a short primer here. Land Pollution When we think of land pollution, we usually visual...Read more