Efforts To Reduce Pollution Began Occurring Later In The Century

Pollution can also occur as a result of natural disasters. Hurricanes, for example, frequently result in sewage contamination and petrochemical spills from burst boats or automobiles. When coastal oil rigs or refineries are involved, larger-scale and environmental damage is not unusual. Effortstoreducepollution, particularly from factories, greatly impact the populations of moths and their coloration. During the Industrial Revolution, factories released significant amounts of soot and pollutants into the environment, which darkened tree bark and killed off lichens. The site owner hides the web page description. This caused a rise inthe population of darker-colored moths (melanic forms) due to better camouflage against predators. If pollution is reduced and tree barks return to their lighter color, the lighter-colored moths would have a survival advantage due to better camouflage. How can we reducepollution? Pollution can be reduced through processes such as recycling and the proper treatment of water and toxic waste .Through the 19th century, water and air pollution and the accumulation of solid wastes were largely problems of congested urban areas. Four years later, the county established the first air pollution control district inthe country. California went on to become a leader in regulating air pollution, Jacobson says.International effortsto deal with air pollutionbegan in 1972 and continue with limited success. Air pollution consists of chemicals or particles inthe air that can harm the health of humans, animals and plants. It can even damage buildings. Pollutantsinthe air take many forms.