Their work was inspired by deep spiritual beliefs and the art seemed to be a universal language. There is a deep connection to the land and this is reflected in the traditional Creation stories that inspire much of the art. It was visually stunning and emotionally engaging.
Wastewater discharge from hydroelectric power plants" is the correct answer
This was before the time of government oversight, so businesses disposed of hazardous materials in very damaging ways.
In the 80’s many people refused to live there because of the weather conditions. It was too hot for the crops to survive, so in turn they would have no food to eat.