Aquarium Water pH Maintenance - The Spruce Pets

Dec 04, 2019 · We learned in school that water, or H 2 O, is composed of hydrogen and oxygen atoms. Neutral water contains equal amounts of hydrogen ions (H +) and hydroxide ions (OH-) and is given a pH value of 7.0.Dissolved chemicals and minerals in water can change the balance of those ions from a neutral state to be acidic if there are more hydrogen ions than hydroxide ions, or basic if there are

Learn More

Understanding Aquarium Water Foam: Causes and Cures

Dec 12, 2019 · If you have ever noticed foam floating on top of your aquarium water, you may have wondered where it came from or worried that it's a danger to your fish. Foam on aquarium water can come from many sources; some are harmless while others can be deadly. Here are the common causes of foam on aquarium water and what can be done to eliminate it.

Learn More

Water pollution | Definition, Causes, Effects, Solutions

Water pollution is the release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic ecosystems. Water pollution can be caused by a plethora of different contaminants, including toxic waste, petroleum, and disease-causing microorganisms .

Learn More

pH | Definition, Uses, & Facts | Britannica

pH, quantitative measure of the acidity or basicity of aqueous or other liquid solutions. The term, widely used in chemistry, biology, and agronomy, translates the values of the concentration of the hydrogen ion into numbers between 0 and 14. Learn more about pH.

Learn More

Water Research Center - pH

In general, a water with a pH < 7 is considered acidic and with a pH > 7 is considered basic. The normal range for pH in surface water systems is 6.5 to 8.5 and for groundwater systems 6 to 8.5. Alkalinity is a measure of the capacity of the water to resists a change in pH that would tend to make the water

Learn More

Potential benefits of pH 8.8 alkaline drinking water as an

Unlike conventional drinking water, pH 8.8 alkaline water instantly denatures pepsin, rendering it permanently inactive. In addition, it has good acid-buffering capacity. Thus, the consumption of alkaline water may have therapeutic benefits for patients with reflux disease.

Learn More

Catalase - Wikipedia

Catalase is a common enzyme found in nearly all living organisms exposed to oxygen (such as bacteria, plants, and animals) which catalyzes the decomposition of hydrogen peroxide to water and oxygen. It is a very important enzyme in protecting the cell from oxidative damage by reactive oxygen species (ROS). Likewise, catalase has one of the highest turnover numbers of all enzymes; one catalase

Learn More

Top 9 Causes of Copper Corrosion in Home Piping Systems

Top 9 Causes Of Copper Corrosion Problems. 1. Low pH (acid water less than 7.0) 2. High pH (alkaline water greater than 8.5) 3. High levels of dissolved oxygen. 4. High levels of salts dissolved in the water (total dissolved solids) 5. Corrosion-causing bacteria such as sulfate or iron bacteria. 6.

Learn More

pH and Water - USGS

Mar 02, 2019 · pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water.

Learn More

Water Pollution - BrainPOP

How sewage, chemicals, and factory waste affects the water on our planet. Tim and Moby talk about how we can clean up our rivers, lakes, oceans, and seas!

Learn More