I think this answer is Gray fever
I think the EPA adminsters the act.....and one benefit is that harmful chemicals that are released into the air are monitored and only a certain amount is able to be released without the company being fined.
Haiti suffers a very high degree of deforestation. This is because charcoal is intensively used for cooking; people in need of money cuts down trees because of this. The solution to this situation is to try using other cooking fuels and reforest, especially in varieties that are useful for eating, such as fruit trees.
Maya observed the sky and calendars to predict solar and lunar eclipses, the cycles of the planet Venus, and the movements of the constellations.
