Uploaded on 2016-12-27 by Sai Kelkar
Earlier, use of construction materials found nearby were more, such as mud, straw, stones, etc. But as years passed by, the need for cement increased a lot, and now we are able to see that there is more construction done in cement which is not environment friendly. In other words, we are harming the environment. Earlier, this wasn't the case. The picture above shows a house, constructed entirely in mud and wood, so after demolition of the entire house, each and every element of the house would go and mix with the soil itself.