PFAS in Drinking Water
Per- and poly-fluoroalkyl substances (PFAS) are a group of over 4700 human made synthetics. They're commonly referred to as forever chemicals due to their persistence in the environment and collection...
Jeff Wahl |
WahlH2O - Education
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Residential Septic Systems
When considering potential risks regarding your water source it is important to remember that what you see on the surface is not always what is going on under the ground....
Jeff Wahl |
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The Rural Water Paradigm
In Canada, individuals who are not supplied with a municipal water source are left to decide what quality of water is acceptable for their residences. As there is no jurisdiction...
Jeff Wahl |
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What are Total Dissolved Solids?
Over the years, it has become apparent that the majority of people are unaware of the presence of total dissolved solids (TDS) in water. TDS are completely dissolved in a...
Jeff Wahl |
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Nitrates in Drinking Water
Nitrates are compounds that occur naturally within the earth but are found in elevated levels in agricultural communities and rural towns. While they do not present any taste or odor,...
Jeff Wahl |
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What is Hard Water?
Hard water is generally found in areas that are composed of limestone. Calcium and magnesium are absorbed into the water as it comes in contact with the limestone. The level...
Jeff Wahl |
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How to Remove Lead from Water
Lead is toxic and can be harmful to human health, even in small amounts. It can pose a significant public health risk if ingested or dissolved in drinking water. Scientists...
Jeff Wahl |
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What is Hiding in Your Water?
Looking at a glass of water, you may assume it's safe, pure and free from harmful substances. However, new studies and publications are identifying water contamination in rural and urban...
Jeff Wahl |
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Enteric Viruses in Water
Viruses that can multiply in the gastrointestinal tract of humans or animals are known as enteric viruses. The most significant characteristic of enteric viruses is the ease by which they...
Jeff Wahl |
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Emerging Drinking Water Risks
As there is an increase in conducted research, new findings are becoming apparent regarding the potential for new or emerging contaminants in water posing risk to human health. No one...
Jeff Wahl |
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Blue Green Algae - Lake Kagawong
Health unit samples taken by the Ministry of the Environment, Conservation and Parks have tested positive for the species of bacteria that can produce toxins.
Jeff Wahl |
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Total Dissolved Solids - What You Don't See
If a glass of water is held up and it is colourless, crystal clear and has no odour would you think there is much wrong with the water? Total Dissolved...
Jeff Wahl |
