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Plastic recycling is the processing of plastic waste into other products. [1] [2] [3] Recycling can reduce dependence on landfill, conserve resources and protect the environment from plastic pollution and greenhouse gas emissions. [4] [5] [6] Recycling rates lag behind those of other recoverable materials, such as aluminium, glass and paper.
Recycling one glass bottle can save enough energy to power a computer for 25 minutes. [5] In fact for every 10% of cullet added to the production of a new bottle, energy usage goes down by 3-4%. [2] Recycling one ton of glass can save approximately 42 kWh of energy which translates to 7.5 pounds of air pollutants not being released into the ...
In response, many schools have incorporated garbology into the curriculum, with general focus on the three concepts of reduce, reuse, and recycle. [14] [15] Garbology Kids, a series of books written by Sabbithry Persad focuses primarily on teaching kids lessons about sustainable waste methods by offering useful sources and activities through ...
The amount of energy saved through recycling depends upon the material being recycled and the type of energy accounting that is used. Correct accounting for this saved energy can be accomplished with life-cycle analysis using real energy values, and in addition, exergy, which is a measure of how much useful energy can be used. In general, it ...
Walter R. Stahel and Geneviève Reday-Mulvey, in their book "The Potential for Substituting Manpower for Energy", lay the foundation for the principles of the circular economy by describing how increasing labour may reduce energy intensive activities. Simple economic models have ignored the economy-environment interrelationships.
Recycling, on the other hand, deals only with simple materials. Zero waste can even be applied to the waste of human potential by enforced poverty and the denial of educational opportunity. It encompasses redesign for reduced energy wasting in industry or transportation and the wasting of the earth's rainforests. It is a general principle of ...
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Recycling construction & demolition waste can also save the space in landfills and large amounts of materials like metals, glass, plastics, and cardboards can be recovered. [21] Composting: Composting is a way to return nutrients back into the environment by allowing microorganisms to turn the waste into manure. Applying this manure to ...