Question: Which Of The Following Are Industrial Contaminants For The Water Supply?

What are the 4 types of water contamination?

The 4 Types of Contaminants in Water

  • INORGANIC MINERALS. This group of contaminants includes the minerals and toxic metals.
  • RADIOACTIVE MINERALS. This group is really a subset of the first group and can include uranium, plutonium and radium.

What are the 3 contaminants in water?

Examples of chemical contaminants include nitrogen, bleach, salts, pesticides, metals, toxins produced by bacteria, and human or animal drugs. Biological contaminants are organisms in water. They are also referred to as microbes or microbiological contaminants.

What are the most common contaminants found in water?

The Five Most Common Contaminants Found in Drinking Water

  • Nitrates.
  • Arsenic.
  • Microorganisms, Bacteria, and Viruses.
  • Aluminum.
  • Fluoride.
  • What Can Be Done About Contaminants in Tap Water?
  • Frequently Asked Questions.

What are the 6 types of contaminants that are found in water?

coli, Giardia, and noroviruses), inorganic chemicals (e.g., lead, arsenic, nitrates, and nitrites), organic chemicals (e.g., atrazine, glyphosate, trichloroethylene, and tetrachloroethylene), and disinfection byproducts (e.g., chloroform).

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What are the 10 causes of water pollution?

There are many causes of water pollution, some of them are:

  • 1- Sewage or wastewater: The waste from households, factories, or agricultural land gets discharged into rivers or lakes.
  • 2- Dumping:
  • 3- Oil pollution:
  • 4- Acid rain:
  • 5- Industrial waste:
  • 1- Diseases:
  • 2- Ruination of the ecosystem:
  • 3- Eutrophication:

How do you detect contaminants in water?

There are several water monitoring techniques, including conventional instrumental analysis (laboratory-based analysis), sensor placement approach, model-based event detection, microfluidic devices, spectroscopic approach and biosensors.

What are the two main contaminants in water?

Surface water and groundwater dissolve many chemical substances as they flow to the ocean. These can include salt and toxic chemicals (toxins).

What are the 4 types of contamination?

This guide will explore the different types of contamination and how they are likely to occur. The four main types of food contamination are chemical, microbial, physical, and allergen, and we will discuss these further.

How water is contaminated at home?

Water can be contaminated in several ways. It can contain microorganisms like bacteria and parasites that get in the water from human or animal fecal matter. It can contain chemicals from industrial waste or from spraying crops. Nitrates used in fertilizers can enter the water with runoff from the land.

What are 5 physical contaminants?


  • hair.
  • fingernails.
  • bandages.
  • jewellery.
  • broken glass, staples.
  • plastic wrap/packaging.
  • dirt from unwashed fruit and vegetables.
  • pests/pest droppings/rodent hair.

What are the types of contaminants?

The Four Types of Contamination There are four main types of contamination: chemical, microbial, physical, and allergenic. All food is at risk of contamination from these four types.

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What are the top three most common contaminants found in tap water?

Common Waterborne Contaminants

  • Aluminum.
  • Ammonia.
  • Arsenic.
  • Barium.
  • Cadmium.
  • Chloramine.
  • Chromium.
  • Copper.

What is the most dangerous water contaminant?

Here are 12 of the most dangerous contaminants that are commonly found in America’s water supply.

  • Lead.
  • Copper.
  • Chlorine.
  • Arsenic.
  • Nitrate.
  • Radioactive substances.
  • Fluoride.
  • Mercury.

How many contaminants are from water treatment?

What common contaminants are included in this testing? EPA sets standards and regulations for the presence and amount of over 90 different contaminants in public drinking water, including E. coli, Salmonella, and Cryptosporidium species.

What minerals are found in water?

Minerals that are often present in mineral water include:

  • calcium.
  • magnesium.
  • potassium.
  • sodium.
  • bicarbonate.
  • iron.
  • zinc.

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