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  2. Portable water purification - Wikipedia

    en.wikipedia.org/wiki/Portable_water_purification

    For example, human excreta should be buried well away (>60 meters/200 feet) from water sources to reduce contamination. [9] In some wilderness areas it is recommended that all waste be packed up and carted out to a properly designated disposal point.

  3. Food contaminant - Wikipedia

    en.wikipedia.org/wiki/Food_contaminant

    A food contaminant is a harmful chemical or microorganism present in food, which can cause illness to the consumer. Contaminated food . The impact of chemical contaminants on consumer health and well-being is often apparent only after many years of processing and prolonged exposure at low levels (e.g., cancer). Unlike food-borne pathogens ...

  4. Water conservation - Wikipedia

    en.wikipedia.org/wiki/Water_conservation

    Swimming pool covers that reduce evaporation and can warm pool water to reduce water, energy and chemical costs. Automatic faucet is a water conservation faucet that eliminates water waste at the faucet. It automates the use of faucets without the use of hands. Smart water meters are also a promising technology for reducing household water usage.

  5. Food preservation - Wikipedia

    en.wikipedia.org/wiki/Food_preservation

    Food preservation includes processes that make food more resistant to microorganism growth and slow the oxidation of fats. This slows down the decomposition and rancidification process. Food preservation may also include processes that inhibit visual deterioration, such as the enzymatic browning reaction in apples after they are cut during food ...

  6. Water pollution - Wikipedia

    en.wikipedia.org/wiki/Water_pollution

    Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses. [1]: 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies. Contaminants can come from ...

  7. Contamination control - Wikipedia

    en.wikipedia.org/wiki/Contamination_control

    Contamination control is the generic term for all activities aiming to control the existence, growth and proliferation of contamination in certain areas. Contamination control may refer to the atmosphere as well as to surfaces, to particulate matter as well as to microbes and to contamination prevention as well as to decontamination.

  8. Diabetic? These Foods Will Help Keep Your Blood Sugar in Check

    www.aol.com/31-foods-diabetics-help-keep...

    Apples. The original source of sweetness for many of the early settlers in the United States, the sugar from an apple comes with a healthy dose of fiber.

  9. The Food Defect Action Levels - Wikipedia

    en.wikipedia.org/wiki/The_Food_Defect_Action_Levels

    The Food Defect Action Levels: Levels of Natural or Unavoidable Defects in Foods That Present No Health Hazards for Humans is a publication of the United States Food and Drug Administration's Center for Food Safety and Applied Nutrition [1] detailing acceptable levels of food contamination from sources such as maggots, thrips, insect fragments, "foreign matter", mold, rodent hairs, and insect ...