Which of the following is the most serious effect of water pollution for humans

What is the most serious effect of water pollution for humans?

Contaminated water can harbor bacteria, such as those responsible for diarrhea, cholera, dysentery, typhoid, hepatitis A, and polio. According to the UN, every year, approximately 297,000 children under five die from diseases linked to poor sanitation, poor hygiene, or unsafe drinking water.

What is the most serious effect of water pollution created by human activity quizlet?

What is the most serious effect of water pollution created by human activity? It can affect the health of people or animals.

Which is the most serious water pollution?

Nutrient pollution, caused by excess nitrogen and phosphorus in water or air, is the number-one threat to water quality worldwide and can cause algal blooms, a toxic soup of blue-green algae that can be harmful to people and wildlife.

What is the most serious type of pollution?

Summary: Researchers calculate that the effects of air pollution shorten the lives of people around the world by an average of almost three years. Polluted air is a public health hazard that cannot be evaded.

Which if the following best describes the effects of water pollution on aquatic ecosystems?

Which of the following best describes the effects of water pollution on aquatic ecosystems? a. It can result in fish kills and restrictions on human consumption. … It can cause long-term alterations of aquatic ecosystems.

Which of the following is not a cause of water pollution?

Option (d) Dissolved oxygen is not considered a water pollutant since dissolved oxygen is essential to aquatic plants and animals.

What are the pollutants of water pollution?

The main water pollutants include bacteria, viruses, parasites, fertilisers, pesticides, pharmaceutical products, nitrates, phosphates, plastics, faecal waste and even radioactive substances.

Which pollution type is more devastating air water or land?

Bouteldjaoui air pollution is the most devastating type as it linked to lung cancer and pneumonia, then water pollution comes in the second and soil contamination/pollution comes in third.

What are the effects of pollution on human health?

Exposure to high levels of air pollution can cause a variety of adverse health outcomes. It increases the risk of respiratory infections, heart disease and lung cancer. Both short and long term exposure to air pollutants have been associated with health impacts. More severe impacts affect people who are already ill.

How is man affected by polluted drinking water?

Infectious diseases can be spread through contaminated water. Some of these water-borne diseases are Typhoid, Cholera, Paratyphoid Fever, Dysentery, Jaundice, Amoebiasis and Malaria. Chemicals in the water also have negative effects on our health.

What is water pollution causes and effects?

Water pollution has damaging effects on the environment, humans, plants and animals. Pollution can occur if your business discharges substances into surface waters or groundwater without prior treatment or by accident, eg after a spill. Key causes of pollution include: spills or leaks from oil and chemical containers.

What are the main causes and effects of water pollution?

Causes of Water Pollution. Many industries dump industrial waste, such as hazardous chemicals, into bodies of water before treatment. It eventually pollutes the water. The dumping of hazardous substances reduces the oxygen levels in the water, resulting in pollution.

What are the top 3 causes of water pollution?

Causes of Water Pollution

Rapid Urban Development.
Improper Sewage Disposal.
Fertilizer Run-Off.
Oil Spills.
Chemical Waste Dumping.
Radioactive Waste Discharge.

What are the 3 main negative effects of contaminating water with human wastewater?

Cholera and hepatitis, waterborne diseases, due to lack of sanitation caused by Cryptosporidium. Typhoid fever, stomach flu, and diarrhea.

What is the effect of water pollution on the people’s health Brainly?

Diseases: In humans, drinking or consuming polluted water in any way has many disastrous effects on our health. It causes typhoid, cholera, hepatitis and various other diseases. Destruction of Ecosystems: Ecosystems are extremely dynamic and respond to even small changes in the environment.

What are the 3 main types of water pollution?

Using this framework, the three main categories of water pollution are point-source, nonpoint-source and trans-boundary.

What is the effects of water pollution to the biotic components living in the area?

Water pollution also affects the ecosystem – it can cause a phenomenon called eutrophication. This can cause fish and other aquatic organisms to die. Toxic elements dissolved in water can make their way to humans through fish or other aquatic organisms.

What is the effect of noise pollution on human health Brainly?

Noise pollution can cause hypertension, high stress levels, tinnitus, hearing loss, sleep disturbances, and other harmful effects. Sound becomes unwanted when it either interferes with normalactivities such as sleeping, conversation, or disrupts or diminishes one’s quality of life.

How does water pollution affect the environment Brainly?

The main problem caused by water pollution is that it kills organisms that depend on these water bodies. Dead fish, crabs, birds and sea gulls, dolphins, and many other animals often wind up on beaches, killed by pollutants in their habitat (living environment). Pollution disrupts the natural food chain as well.

What are the effects of water pollution on environment?

This growth reduces oxygen levels in the water. This lack of oxygen, known as eutrophication, suffocates plants and animals and can create “dead zones,” where waters are essentially devoid of life. In certain cases, this excessive algal growth can also produce neurotoxins that affect aquatic wildlife.