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  2. The three Rs - Wikipedia

    en.wikipedia.org/wiki/The_three_Rs

    The three Rs [1] are three basic skills taught in schools: reading, writing and arithmetic", Reading, wRiting, and ARithmetic [2] or Reckoning. The phrase appears to ...

  3. Three Rs (animal research) - Wikipedia

    en.wikipedia.org/wiki/Three_Rs_(animal_research)

    The Three Rs (3Rs) are guiding principles for more ethical use of animals in product testing and scientific research. They were first described by W. M. S. Russell and R. L. Burch in 1959. [ 1 ] The 3Rs are:

  4. 3R - Wikipedia

    en.wikipedia.org/wiki/3R

    3R or three Rs may refer to: The three Rs, the basic elements of a primary school curriculum: reading, 'riting (writing), and 'rithmetic (arithmetic) The three Rs, the waste management hierarchy: reduce, reuse, and recycle; The three Rs, consumer remedies under Australian Consumer Law when consumer guarantees of goods are not satisfied: refund ...

  5. W. M. S. Russell - Wikipedia

    en.wikipedia.org/wiki/W._M._S._Russell

    The three Rs have been globally influential, including in Canada [7] and India. [8] In 2004, in response to a House of Lords Select Committee report informed by Russell's work, the UK launched the National Centre for the Replacement, Refinement and Reduction of Animals in Research NC3Rs . [ 9 ]

  6. National Centre for the Replacement, Refinement and Reduction ...

    en.wikipedia.org/wiki/National_Centre_for_the...

    The National Centre for the Replacement, Refinement and Reduction of Animals in Research (NC3Rs, pronounced as "N C 3 Rs") is a British organization with the goal of reducing the number of animals used in scientific research.

  7. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    The major components such as kitchen waste, paper and rubber & plastics in different eastern coastal cities have fluctuation in the range of 52.8–65.3%, 3.5–11.9%, and 9.9–19.1%, respectively. Treatment rate of consumption waste is up to 99% with a sum of 52% landfill, 45% incineration, and 3% composting technologies, indicating that ...

  8. Talk:The three Rs - Wikipedia

    en.wikipedia.org/wiki/Talk:The_three_Rs

    The three Rs were originally "reading, reckoning, and rhetoric" - thus three words that actually do begin with R. AllGloryToTheHypnotoad 15:23 ...

  9. The four Rs - Wikipedia

    en.wikipedia.org/wiki/The_four_Rs

    The four Rs may refer to : some variants of The three Rs. Reading, (W)Riting, (A)Rithmetic (or Reckoning), and Religion, in education; Responsibility, Respect, Resourcefulness, Responsiveness (in the Individual Education school system) Reduce, reuse, recycle and repair, in sustainability; rescue, rehabilitation, restoration, and reintegration.