In the early months of the lockdown, while people adjusted to staying indoors almost 24×7, staying connected to their family and friends via the internet, one thing changed for the better and that was the environment. We suddenly saw cleaner skies, the air became pollution free and the trees looked greener. All this has been changing since the lockdown ended and everything opened up, but there are some entrepreneurs who are trying to make the Earth a better place to live by their innovative methods. Here’s a look at some of the eco-warriors and what they are doing.