Tác giả: Dominick Gray

In areas where toxic algal blooms occur, the main affected organisms are shellfish, which, because of their high levels of filtration (clearance rate), accumulate high concentrations of nutrients and …

Coal use today is responsible for large, and mostly avoidable, damages to human health and our water and land. Coal use in the future, along with other fossil fuels, threatens to wreak havoc in the …