Reusing plastic bottles

Reusing plastic water bottles multiple times can be dangerous. They can cause contamination, later leading to health problems.

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bottled water versus tap water

Bottled Water or Tap Water? Learn more about bottled water to see if it's really better than tap water.

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water quality standards

How are water quality standards determined: Common water quality parameters that are used for assessment include aesthetic qualities, cyanide, hardness, ...

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Being able to harness wave energy is proving to be more challenging than it might seem. Learn about the advantages and disadvantages of wave power.

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