What are the pollutants of drinking water?

fluoride, arsenic, lead, copper, chromium, mercury, antimony, cyanide) that contaminate water resource. They can get into drinking water from natural sources, industrial processes, as well as from plumbing systems (EPA US 2006; Nriagu 1988).

What is the major source of pollutants in the drinking water?

rainwater
The major source of pollution in drinking water sources is rainwater that flows into street catch basins (called urban runoff or stormwater runoff).

What are the 8 major water pollutants?

Types of water pollution

• Nutrients pollution: Some wastewater, fertilizers, and sewage contain high levels of nutrients.
• Surface water pollution:
• Oxygen depleting:
• Groundwater pollution:
• Microbiological:
• Suspended matter:
• Chemical water pollution:
• Oil spillage:

What is the most common pollutant in water?

The most common drinking water contaminants are microorganisms, nitrate, and arsenic. Water quality monitoring has improved over the past five years. Bacteria, viruses, and protozoa (such as Giardia lamblia and Cryptosporidium) are drinking water contaminants that can rapidly cause widespread and serious illnesses.

What are the four major water pollutants?

There are four main categories of water pollution: pathogens, inorganic compounds, organic material and macroscopic pollutants.

What are 3 causes of water pollution?

The Causes of Water Pollution

• Industrial Waste. Industries and industrial sites across the world are a major contributor to water pollution.
• Marine Dumping.
• Sewage and Wastewater.
• Oil Leaks and Spills.
• Agriculture.
• Global Warming.
• Radioactive Waste.

What are three sources of drinking water pollution?

Common sources of drinking water contaminants include:

• Industry and agriculture. Organic solvents, petroleum products, and heavy metals from disposal sites or storage facilities can migrate into aquifers.
• Human and animal waste.
• Treatment and distribution.
• Natural sources.

What are the 10 types of water pollution?

Here’s a quick rundown of the different types of water pollution currently compromising the quality of H0 all over the globe.

• Chemical pollution.
• Groundwater pollution.
• Microbiological pollution.
• Nutrient pollution.
• Oxygen-depletion pollution.
• Surface water pollution.

What are 3 major types of water pollutants?

Water pollutants can be divided into three major categories: (1) substances that harm humans or animals by causing disease or physical damage; (2) substances or situations that decrease the oxygen content of water, leading to anaerobic decay and the death of aquatic life; and (3) substances that are indirectly harmful.

What are the 5 sources of water pollution?

Various Causes of Water Pollution

• Industrial Waste.
• Sewage and Wastewater.
• Mining Activities.
• Marine Dumping.
• Accidental Oil Leakage.
• The burning of fossil fuels.
• Chemical fertilizers and pesticides.
• Leakage From Sewer Lines.

How does water pollution affected India?

The most fundamental effect of water pollution is however on the quality of the water, consuming which can lead to several ailments. In fact as far as India is concerned polluted water is one of the major factors behind the general low levels of health in India, especially in the rural areas.

What is India doing about pollution?

In 2019, India launched ‘The National Clean Air Programme’ with tentative national target of 20%-30% reduction in PM2.5 and PM10 concentrations by 2024, considering 2017 as the base year for comparison.

How is water pollution in India?

Water pollution in India is mainly due to untreated wastewater discharge into rivers. Canals, rivers and lakes in India often serve as dumping grounds for sewage, solid and liquid wastes. These are sources of water pollution, as illustrated in Tamil Nadu (above) and West Bengal (below).