What are the 4 pollutants found in coal?
When coal is burned it releases a number of airborne toxins and pollutants. They include mercury, lead, sulfur dioxide, nitrogen oxides, particulates, and various other heavy metals.
Are there toxins in coal?
And the coal industry is more than happy to keep things that way. Coal ash, a catchall term for several kinds of waste left over at power plants that burn coal, typically contains a number of substances harmful to human health—arsenic, chromium, lead, and mercury among them.
What chemicals are in coal ash?
Such constituents that are found at various concentrations in coal ash are arsenic, cadmium, chromium, cobalt, copper, lead, lithium, mercury, molybdenum, selenium, thallium and uranium.
Why we should stop using coal?
Coal-fired power plants have been linked to developmental defects in 300,000 infants because of their mothers’ exposure to toxic mercury pollution. Asthma rates are skyrocketing in communities exposed to particulates from burning coal, and now one out of ten children in the U.S. suffers from asthma.
Why is coal bad for you?
Along with adding to greenhouse gas pollution, burning coal emits toxic and carcinogenic substances into our air, water and land, severely affecting the health of miners, workers and surrounding communities. … Other countries are experiencing severe health impacts from coal.
Can coal ash be used for anything?
Coal ash is commonly re-used in a number of ways. For example, it is used as structural fill or fill for abandoned mines; as a top layer on unpaved roads; as an ingredient in concrete, wallboard, and in school running tracks; as an agricultural soil additive; and as “cinders” to be spread on snowy roads.
Why is coal ash bad for the environment?
Coal ash contains contaminants like mercury, cadmium and arsenic. Without proper management, these contaminants can pollute waterways, ground water, drinking water, and the air.
How can coal ash pollution be prevented?
The best way to prevent toxic spills is to limit activities that create the potential for spills in the first place, for example by transitioning away from coal to an electricity system powered by clean, renew- able energy. Keep risky facilities away from water.
Is coal ash good for the garden?
As rain can quickly wash these nutrients out of the soil, it is best to process the ash through a compost heap. Store the ash in a dry place, and it to the compost material as you fill the bins through the year. Ash from smokeless fuel and coal is not suitable for garden use.