What is pollution in your own words?
Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.
What pollution means?
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 substances/energies or naturally occurring contaminants.
What is positive pollution?
Negative soil pollution is reduction in soil productivity due to erosion and over use. Positive soil pollution is reduction in soil productivity due to addition of undesirable substances e.g., agrochemicals, industrial wastes, air pollutants washed down by rain, faulty sanitation etc.
What is pollution essay in English?
Air Pollution occurs due to the presence of harmful gases and substances in the air. To reduce air pollution, we should use carpooling or public transport rather than using your private vehicles, we should avoid burning trash or other materials etc.
What are some harmful effects of water pollution?
Infectious diseases, like cholera, typhoid fever  and other diseases gastroenteritis, diarrhea, vomiting, skin and kidney problem are spreading through polluted water . Human health is affected by the direct damage of plants and animal nutrition.
Why is it important to reduce air pollution?
Reducing pollutants in the air is important for human health and the environment. Poor air quality has harmful effects on human health, particularly the respiratory and cardiovascular systems. Pollutants can also damage plants and buildings, and smoke or haze can reduce visibility.
What are positive effects of water pollution?
Why the Cost of Water Pollution is Measured: Water that is fresh in our sources, ponds, rivers, coves and oceanic masses provides clean water, numerous fish, oyster and crab populations, enjoyable and safe swimming and boating prospects and various other advantages, for example attractive water views, increased values …
What are the causes of pollution Wikipedia?
Air can be polluted by many things. Examples include poisonous gases, sulphur dioxide, nitrogen dioxide, carbon monoxide and very small particulates. Smoke and harmful gases released by fires, industries, and thermal power plants cause air pollution. Using coal and wood as fuels for fire causes a lot of air pollution.
Why is pollution so important?
When we breathe polluted air pollutants get into our lungs; they can enter the bloodstream and be carried to our internal organs such as the brain. This can cause severe health problems such as asthma, cardiovascular diseases and even cancer and reduces the quality and number of years of life.
What are solutions pollution?
Renewable fuel and clean energy production The most basic solution for air pollution is to move away from fossil fuels, replacing them with alternative energies like solar, wind and geothermal.
What is the origin of pollution?
History of pollution. Although environmental pollution can be caused by natural events such as forest fires and active volcanoes, use of the word pollution generally implies that the contaminants have an anthropogenic source—that is, a source created by human activities.
What are 5 causes of pollution?
5 Causes Of Air Pollution (And How You Can Help!)
- Vehicle Exhaust Fumes. In city environments, the leading source of air pollution is vehicle exhaust fumes.
- Fossil Fuel-Based Power Plants.
- Exhaust from Industrial Factories and Plants.
- Agricultural and Construction Activities.
- Natural Causes.
What are positive effects of pollution?
Examples of positive effects of pollution, from sunken cars as reefs attracting fish and kelp, to oil sludge used as food for protein-producing microorganisms.