The big smog: Cities plagued by air pollution Ulan Bator, Mongolia. Ulan Bator is not only one of the coldest capitals on earth, it's also a city with massive air pollution. Pollution is the introduction of contaminants into the natural environment that cause adverse change.
Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants. Air pollution is the pollution of air by smoke and harmful gases, mainly oxides of carbon, sulphur and nitrogen. Many of the world's large cities today have bad air quality. Even 2, 000 years ago, the Romans were complaining about the bad air in their cities.
(Environmental agreement) ( Environmentalism ) ( Flue gas desulfurization ) Pages in category" Pollution" The following 2 pages are in this category, out of 2 total. " Selections from the history of environmental pollution, with special attention to air pollution. Part 2: From medieval times to the 19th century". International journal of environment and pollution. The Taj Mahal was designated as a UNESCO World Heritage Site in 1983 for being" the jewel of Muslim art in India and one of the universally admired masterpieces of the world's heritage".
It is regarded by many as the best example of Mughal architecture and a symbol of India's rich history. : Pollution. (United States Environmental Protection Agency) (so 2). Thermal pollution is the harmful release of heated liquid into a body of water or heat released into the air as a waste product of a business. A common cause of thermal pollution is the use of water as a coolant by power stations and industrial manufacturers.