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  2. Aquatic macroinvertebrates - Wikipedia

    en.wikipedia.org/wiki/Aquatic_macroinvertebrates

    Macroinvertebrates play an important role in aquatic food webs as they are major food sources for higher trophic levels. Macroinvertebrates are also crucial in aquatic nutrient cycling. [5] They are often food generalists and have therefore been classified into five main groups called functional feeding groups. This facilitates the ...

  3. Water conservation - Wikipedia

    en.wikipedia.org/wiki/Water_conservation

    Conservation advocates have urged removal of all subsidies to force farmers to grow more water-efficient crops and adopt less wasteful irrigation techniques. [ 22 ] New technology poses a few new options for consumers, features such as full flush and half flush when using a toilet are trying to make a difference in water consumption and waste.

  4. Water pinch analysis - Wikipedia

    en.wikipedia.org/wiki/Water_pinch_analysis

    The source and sink composite curves is a graphical tool for setting water recovery targets as well as for design of water recovery networks. [5] A 2018 study found by water pinch and water footprint analysis that for bricks with typical materials of clay and shale, the water consumption footprint was 2.02 L of water per brick. [6]

  5. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    The WHO estimates that 94% of these diarrhoeal disease cases are preventable through modifications to the environment, including access to safe water. [51] Simple techniques for treating water at home, such as chlorination, filters, and solar disinfection, and for storing it in safe containers could save a huge number of lives each year. [52]

  6. Water positive - Wikipedia

    en.wikipedia.org/wiki/Water_positive

    Water positive is the concept of water conservation by a company, community or individual that actively contributes to the sustainable management and restoration of water resources. This involves implementing practices and technologies that reduce water consumption , improve water quality and enhance water availability .

  7. Water treatment - Wikipedia

    en.wikipedia.org/wiki/Water_treatment

    Physical techniques of water/waste water treatment rely on physical phenomena to complete the removal process, rather than biological or chemical changes. [9] Most common physical techniques are: Sedimentation is one of the most important main wastewater treatment procedures. Gravity settling is a method of separating particles from a fluid.

  8. EWG Releases New "Dirty Dozen" Guide to Food Additives - AOL

    www.aol.com/food/ewg-releases-new-dirty-dozen...

    You may be familiar with the Environmental Working Group (EWG) because they release a list of the most pesticide-filled produce every year called The Dirty Dozen. They also establish the produce ...

  9. Environmental engineering - Wikipedia

    en.wikipedia.org/wiki/Environmental_engineering

    Environmental engineering is a professional engineering discipline related to environmental science.It encompasses broad scientific topics like chemistry, biology, ecology, geology, hydraulics, hydrology, microbiology, and mathematics to create solutions that will protect and also improve the health of living organisms and improve the quality of the environment.