Nova (stylized NOVÎ») is an American popular science television series produced by WGBH Boston. It is broadcast on Public Broadcasting Service (PBS) in the U.S., and in more than 100 other countries. The series has won many major television awards.Nova often includes interviews with scientists doing research in the subject areas covered and occasionally includes footage of a particular discovery.t is broadcast on Public Broadcasting Service (PBS) in the U.S., and in more than 100 other countries. The series has won many major television awards. Nova often includes interviews with scientists doing research in the subject areas covered and occasionally includes footage of a particular discovery.
So deflation exerts a depressing effect on spending by raising debt burdens â which, as Fisher also points out, can lead to another kind of vicious circle, in which depressed spending because of rising real debt leads to further deflation.
Pollution is another cause of environmental degradation. Pollution is caused by releasing harmful gasses in the atmosphere and also when deforestation occurs. Deforestation results in more quantity of carbon di oxides in the atmosphere and that is a pollutant thus deforestation causes pollution.This has a lot of adverse effects in the atmosphere. Impact of Deforestation and Pollution. One of the major problems which these two cause is the greenhouse effect.The greenhouse effect is when the harmful ultraviolet rays of the sun are trapped inside the atmosphere because of the excessive amount of carbon di oxide in the air.eforestation results in more quantity of carbon di oxides in the atmosphere and that is a pollutant thus deforestation causes pollution. This has a lot of adverse effects in the atmosphere.