what changes in nature during this lockdown 2020<br />The environmental changes wrought by the corona-virus were first visible from space. <br />Then, as the disease and the lock-down spread, they could be sensed in the sky above our heads, <br />the air in our lungs and even the ground beneath our feet<br />As motorways cleared and factories closed, dirty brown pollution belts shrunk over cities and industrial centers in country after country within days of lock-down.<br />First China, then Italy, now the UK, Germany ,India and dozens of other countries are experiencing temporary falls in carbon dioxide and nitrogen dioxide of as much as 40%,<br />greatly improving air quality and reducing the risks of asthma, heart attacks and lung disease.<br />the water quality of river Ganga at Har-ki-Pauri in the holy city of Hardware has been classified as 'fit for drinking',<br />An unprecedented success which the ambitious schemes of the government could not do for years even after pumping thousands of crores.<br />On March 25, the first day of the lock down, the average PM 2.5 levels decreased by 22% and nitrogen dioxide — which comes from burning fossil fuels — dropped by 15%, according to air pollution data analyzed by the Center for Research on Energy and Clean Air.<br />No doubt it has effected lot of life ,but also have effected our environment in a positive way,what have never seen before.
