How COVID-18 has affected Environment? Due to COVID-19, the emission of greenhouse gases have fallen across the world because the factories, transportation and vehicles are stopped running and due to this, the CO2 is decreases averagely 5% across the world and carbon monoxide is reduced 50% compared to last year. In last three months, the world has been transformed. Wuhan city is the origin of coronavirus and from there it is spreader across the world and almost in all the countries, lockdown is announced and crores of families are locked in their house because the factories except essential needs are closed. The electricity to be consumed in that factories and vehicles is not consumed so the government and other electrical energy producer are required to generate less electrical energy compared to previous years and we all know that major electricity is generated by the coal energy and as the demand of electrical energy is reduced, fewer coals are being used com