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Reputation: 562

What are the environmental effects of recycling?

We'll narrow it down if you need a more specific question.

Plastic bottles, what is the environmental impact of the recycling process start to finish in comparison with the impact of creating new ones?

Be thorough if you are going to mention landfills as the vast majority of claims about landfills are hogshit.

2 Answers

  • Stavpicture_small
    Reputation: 86

    For more thorough answers, Ask Jeeves or Google. Or visit the EPA'S web site.

    There is a whole range of costs and benefits of recycling depending on the material. For example, recycling aluminum cans is AWESOME. You don't need to dynamite or use cyanide to mine for the metal, and the recyclng process is so efficient, that you can put your pop can in a recycling cart, and that metal will be remanufactured and back on the store shelf in a six-pack in about sixty days. AND, you can recycle aluminum FOREVER. There are probably pop cans out that have been recycled 10,000 times!

    On the other end of the scale, say, glass bottles, are not as awesome. It's heavy to ship, the process to remake it requires energy. How much more energy than making glass from sand? I dunno. Ask Jeeves.

    I do know, however, are some good "landfill hogshit" numbers you loathe. The EPA thinks 90% the greenhouse gases that are generated by America's solid waste management system (recycling, composting, landfilling) is generated from landfilling. I'm not a math whiz, but to me,that means recycling wins!

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  • Family_small
    Reputation: 18

    Sometimes the landfill space fact is the only thing that gets some people's attention, but you're right - it is not as critical as sustaining life on the planet through keeping habitat thriving, climate change mitigated, and reducing energy/water/resource use to create products. Waste prevention, recycling and composting have a big role to play in these crucial issues.

    For instance, using recycled paper to make new paper can reduce water use by 60%, energy use by 70%, and pollutants by 50%. This, of course, means the high importance of buying paper made with "post-consumer" content to make recycling really work. 100% PC paper is best!

    In addition, new systems-based accounting of greenhouse gases (David Allaway), rather than sector-based accounting, demonstrates that waste prevention and recycling play a far bigger role than previously suggested in climate change. The "upstream" impacts of getting resources (mining, oil, deforesting) plus the manufacturing process plus transportation plus disposal add up to a whopping impact on greenhouse gases. Think before you buy that next thing - is it truly needed? Remember, every single product is "embedded" energy and resources.

    In addition, organics in the landfill create methane which is a greenhouse gas at least 22 times the impact of CO2 on the atmosphere. Put food and yard waste into your food/yard cart to send it to the compsot facility instead.

    You specifically call out plastics. While I am not highly knowledgable about plastic, I can only imagine it is better to recycle old bottles for new products rather than demanding more and more new crude oil for that purpose.

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