What are the types of air pollutants?

by ·

What are the types of air pollutants?

Criteria pollutants

  • Carbon monoxide.
  • Lead.
  • Nitrogen dioxide.
  • Ozone.
  • Particles.
  • Sulfur dioxide.

What are two sources of pollutants in the air?

mobile sources – such as cars, buses, planes, trucks, and trains. stationary sources – such as power plants, oil refineries, industrial facilities, and factories. area sources – such as agricultural areas, cities, and wood burning fireplaces. natural sources – such as wind-blown dust, wildfires, and volcanoes.

What are the main pollutants of air?

The gaseous criteria air pollutants of primary concern in urban settings include sulfur dioxide, nitrogen dioxide, and carbon monoxide; these are emitted directly into the air from fossil fuels such as fuel oil, gasoline, and natural gas that are burned in power plants, automobiles, and other combustion sources.

What are the six major air pollutants?

These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.

What are the examples of pollutants?

Outdoor Air Pollutants Examples

  • Ozone (O3) – A free radical of oxygen (smog).
  • Particulate matter – Sooty particles that are most toxic when they are small (<10 microns).
  • Sulfur dioxide/sulfuric acid – Key component of acid rain.
  • Carbon monoxide – Product of incomplete combustion.

What are three examples of pollutants?

Pollution Facts & Types of Pollution

  • Land pollution. Land can become polluted by household garbage and by industrial waste.
  • Water pollution.
  • Air pollution.
  • Noise pollution.
  • Light pollution.
  • Other pollution facts:

Which is the man made source of water pollution?

Industrial waste and sewage Industrial waste (chemical and radioactive) and sewage account for around half of the world’s pollution problems. In 2006, Environment Agency data attributed nearly a quarter of the serious water incidents in England and Wales to the water and sewage industry.

What are major sources of river pollution class 9?

Sources of water pollution to rivers in India are done mainly by the industries and factories pouring untreated chemical waste in the rivers which are highly toxic in nature and another source is sewage waste from domestic households and municipalities goes directly to the river bodies causing major water pollution as …

Does noise cause pollution?

Noise pollution is an invisible danger. Noise pollution impacts millions of people on a daily basis. The most common health problem it causes is Noise Induced Hearing Loss (NIHL). Exposure to loud noise can also cause high blood pressure, heart disease, sleep disturbances, and stress.

How do rivers get polluted?

Sources of pollution If large amounts of fertilizers or farm waste drain into a river the concentration of nitrate and phosphate in the water increases considerably. Algae use these substances to grow and multiply rapidly turning the water green. This massive growth of algae, called eutrophication, leads to pollution.

How do humans destroy rivers?

Here is a list of some things that humans can do that have a negative impact on river ecosystems: Damming – Obstructing the flow of a river or stream for energy production, to create a lake, or to control the levels of the water. Dumping – Discarding materials into a river.

How do rivers affect humans?

Humans use rivers for irrigation in agriculture, for drinking water, for transportation, to produce electricity through hydroelectric dams, and for leisure activities like swimming and boating.

What is water pollution for Class 8?

Addition of unwanted substances in water which makes water harmful for living beings and non-living things is called water pollution. Water Pollutants: Substances which contaminate water are called water pollutants.