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  2. Sustainability at American colleges and universities - Wikipedia

    en.wikipedia.org/wiki/Sustainability_at_American...

    The program has taken recycling rates at the University of Minnesota from 60 to 90 percent since its introduction. Two months after the introduction of the SMART, the program published surveys for students, faculty and staff to take. Over half said that with the SMART program, they were recycling more. 86% of those polled enjoyed the SMART system.

  3. Landfill diversion - Wikipedia

    en.wikipedia.org/wiki/Landfill_diversion

    It is a KPI in indicating a successful recycling program. [14] By tracking progress weekly, changes can be made to improve week to week. A simple formula is used to calculate the waste diversion rate, as follows: (Weight of Recycling / (Weight of Recycling + Weight of Garbage)) X 100 [15]

  4. Sustainable return on investment - Wikipedia

    en.wikipedia.org/wiki/Sustainable_return_on...

    A fundamental principle of S-ROI is the creation of monetized models of non-cash benefits and costs. [1] Benefits might include emissions avoided, resources saved, or improvements in health and productivity, while costs could include adverse effects on public health, risk associated with rising costs for resources or disposal, or impacts of a project on nearby farms, fisheries, or tourism sites.

  5. Circular economy - Wikipedia

    en.wikipedia.org/wiki/Circular_economy

    A study about the status of Danish furniture companies' efforts on a circular economy states that 44% of the companies included maintenance in their business models, 22% had take-back schemes, and 56% designed furniture for recycling. The authors of the study concluded that although a circular furniture economy in Denmark is gaining momentum ...

  6. Waste hierarchy - Wikipedia

    en.wikipedia.org/wiki/Waste_hierarchy

    All products and services have environmental impacts, from the extraction of raw materials for production to manufacture, distribution, use and disposal. Following the waste hierarchy will generally lead to the most resource-efficient and environmentally sound choice but in some cases refining decisions within the hierarchy or departing from it can lead to better environmental outcomes.

  7. Closed-loop recycling - Wikipedia

    en.wikipedia.org/wiki/Closed-loop_recycling

    Therefore, closed-loop recycling may be considered part of environmental sustainability programs. [8] One goal of closed-loop recycling is to reuse materials in an identical role as before recycling. [3] [5] In contrast, open-loop recycling systems do not reclaim all of a resource. Whether by design or due to the physical and chemical ...

  8. Recycling - Wikipedia

    en.wikipedia.org/wiki/Recycling

    This is an accepted version of this page This is the latest accepted revision, reviewed on 14 February 2025. Converting waste materials into new products This article is about recycling of waste materials. For recycling of waste energy, see Energy recycling. "Recycled" redirects here. For the album, see Recycled (Nektar album). The three chasing arrows of the universal recycling symbol ...

  9. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    The recycling of complex products (such as computers and electronic equipment) is more difficult, due to the additional dismantling and separation required. The type of material accepted for recycling varies by city and country. Each city and country has different recycling programs in place that can handle the various types of recyclable ...