The dangers of global warming due to greenhouse gases in the atmosphere is well-established. But there is more damage done by the capitalist system of production, including the release of toxins into the atmosphere, water and the rest of the biosphere.
Two notable examples have occurred in the first months of this year in the United States.
In January there was a huge spill of 10,000 gallons of crude MCHM, a chemical mixture used in the coal production process, into the Elk River near Charleston, West Virginia.