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  2. Three Rs (animal research) - Wikipedia

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

    A common misconception of the 3Rs is that they refer only to replacement; [3] however, their scope is much broader. Moreover, while the 3Rs were designed for research on laboratory animal models, their implementation has been encouraged also in farmed animals [4] [5] and wildlife conservation research. [6] [7]

  3. Wildlife conservation - Wikipedia

    en.wikipedia.org/wiki/Wildlife_conservation

    When designing a wildlife monitoring strategy, it is important to minimize harm to the animal and implement the 3Rs principles (Replacement, Reduction, Refinement). [58] In wildlife research, this can be done through the use of non-invasive methods, sharing samples and data with other research groups, or optimizing traps to prevent injuries ...

  4. Cradle-to-cradle design - Wikipedia

    en.wikipedia.org/wiki/Cradle-to-cradle_design

    Biological nutrients are organic materials that, once used, can be disposed of in any natural environment and decompose into the soil, providing food for small life forms without affecting the natural environment. This is dependent on the ecology of the region; for example, organic material from one country or landmass may be harmful to the ...

  5. Animal testing - Wikipedia

    en.wikipedia.org/wiki/Animal_testing

    The 3Rs have a broader scope than simply encouraging alternatives to animal testing, but aim to improve animal welfare and scientific quality where the use of animals can not be avoided. These 3Rs are now implemented in many testing establishments worldwide and have been adopted by various pieces of legislation and regulations. [2]

  6. Declaration of the United Nations Conference on the Human ...

    en.wikipedia.org/wiki/Declaration_of_the_United...

    Environmental deficiencies generated by the conditions of under-development and natural disasters pose grave problems and can best be remedied by accelerated development through the transfer of substantial quantities of financial and technological assistance as a supplement to the domestic effort of the developing countries and such timely ...

  7. 3R - Wikipedia

    en.wikipedia.org/wiki/3R

    The 3Rs of Junior Forest Wardens (a Canadian outdoor-education program for families): Responsibility to yourself, Responsibility to others, Responsibility to your community and the planet; Return, Reclamation, Rehabilitation, rebel group in Central African Republic; Relief, recovery, and reform, categories of program under the New Deal

  8. Hong Kong International Airport Master Plan 2030 - Wikipedia

    en.wikipedia.org/wiki/Hong_Kong_International...

    The MP 2030 outlined the two-runway system and 3RS as options for future development, compared the two in terms of air connectivity, economic benefits, construction cost, funding and environmental issues, [7] and concluded that only 3RS can fully meet Hong Kong's long-term needs.

  9. Zero waste - Wikipedia

    en.wikipedia.org/wiki/Zero_waste

    A zero-waste strategy improves upon production processes and improves environmental prevention strategies which can lead to taking larger, more innovative steps. Supports sustainability. A zero-waste strategy supports all three of the generally accepted goals of sustainability - economic well-being, environmental protection, and social well ...