149 results found
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… in 1908. By the 1920s, thousands of cities worldwide were using chlorine disinfectants to treat drinking water. There … source water, size of the water system and whether other forms of treatment are needed. What is secondary … or repair, or The well has tested positive for coliforms or E. coli For more information on using the simple …
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HealthLinkBC files
… loss of appetite, abdominal pain, dark urine, pale stools and jaundice (yellowing of the skin and eyes). Some … with an infected person, by drinking contaminated water, or eating raw or under-cooked shellfish contaminated with …
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… or treat the current source. Arsenic can be present in two forms: trivalent and pentavalent. Most treatment options are …
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… evidence to show that antibiotics reduce how well hormonal forms of birth control work. Examples of hormonal birth … are being treated with antibiotics, it is important to keep using your birth control. If you have concerns, also use …
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HealthLinkBC files
HealthLinkBC files
… decay per second. Indoors, radon can be measured using both long-term (3 months to a year) and short-term (2 … Long-term testing is easy to conduct and can be done using do-it-yourself radon test kits. These kits contain … on several factors, including the geology of the area, housing construction and characteristics like air exchange in …
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… as rivers, lakes and streams, can also contain disease-causing organisms from animal feces. If you have a weak immune … Reverse Osmosis (RO): RO is effective against all disease-causing organisms and many chemical contaminants. Unless it … (UV) Treatment: UV light will kill many disease-causing organisms, and is effective against almost all …
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