Protozoa.
Tap water becomes dangerous if the amount of chemicals in it gets too high. Metals such as lead, iron, cadmium, and arsenic can be found in tap water. Chemicals such as nitrate, mercury, and fluoride can also be found. Tap water can contain microorganisms like bacteria or parasites that make you sick.
Most tap water is treated to remove microorganisms through filtration and disinfection processes. This ensures that the water is safe for consumption and reduces the risk of waterborne diseases caused by microorganisms.
To minimize the risk of infection by microorganisms in much tap water.
Tap water contains impurities like nutrients, some trace elements, and microorganisms. Distilled water is close to pure H20.
Many microorganisms are found naturally in fresh and saltwater.
Algea, protozoans, and other microorganisms can be found in most pond water.
Tap water cleaning can be found easily by the use of a Brita filter. In addition, tap water cleaning can be had by contacting the local environmental agency.
The benefits of bottled water over tap water are it does not have that metallic taste which can be found from tap water, high health and safety standards are associated with bottled water to ensure it is free of contaminants.
The ubiquity of microorganisms refers to the fact that they are found virtually everywhere on Earth, from the depths of the ocean to the highest mountain peaks. They exist in diverse environments, such as soil, water, and living organisms, highlighting their widespread presence in nature.
because it is lame
I found out the answer which is, sea, tap, lake, and river water
Tap water is fresh water. The phrase "fresh water" refers to water with very little or no salt in it (as opposed to salt water, such as is found in oceans). Tap water contains little or no salt, and is therefore fresh water.