1a. What is the connection between coal-fired plants and poor visibility? Coal-fired plants releases sulfur dioxide, dust and smoke. These particles are responsible for the poor visibility. b. The NPCA reported ” the average rainfall in Mammoth Cave National Park is 10 times more acidic than natural.” From this information and that in your text, estimate the pH of rainfall… Read more →
Author: leej0147
Introduction
What is global warming? Global warming is a gradual increase in the global temperature of the Earth which is caused by the increased of greenhouse gases in the air. These greenhouse gases are carbon dioxide, CFCs, oxides of nitrogen and other pollutants. Natural events such as volcanoes erupting and human activities such as agricultural activities are believed to be contributing… Read more →