14.11.2014 Views

A School Waste, Reduction, Reuse, Recycling, Composting & Buy ...

A School Waste, Reduction, Reuse, Recycling, Composting & Buy ...

A School Waste, Reduction, Reuse, Recycling, Composting & Buy ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Thus the same natural resources can be used many times over, instead of always mining for<br />

new natural resources.<br />

o As a general rule, the manufacturing of new consumer goods from recycled materials<br />

uses less energy and creates less air and water pollution than using new natural resources.<br />

Aluminum is a very dramatic example of this, as it takes 95% more energy to make an<br />

aluminum can from bauxite than it does to make that same can from recycled aluminum.<br />

5 ¢<br />

o Some of these cans and bottles may be returnable. If your school has a soda machine,<br />

these cans and bottles can be redeemed.<br />

How are glass & metal food and beverage containers made into new containers?<br />

When aluminum cans are recycled they are simply "melted" and new<br />

aluminum is made. Steel cans are detinned, the tin is reclaimed and the<br />

rest of the can is recycled into new steel. Glass containers are<br />

separated by color, then crushed into “cullet", and then mixed with<br />

some new raw materials (sand, soda ash, limestone) and then made into<br />

new containers.<br />

How do you prepare bottles and cans for recycling?<br />

All bottles and cans should be rinsed out.<br />

How do you design an efficient collection system?<br />

It is essential that your collection system be as convenient as possible. In general, you<br />

should have recycling containers wherever you have trash containers. Good signage is also<br />

extremely important. Special recycling containers are available which have slots or small<br />

holes ideally designed to only accept a certain material. For example, some have a round<br />

hole for cans, others a narrow slot designed to take only newspapers. Outdoor collections<br />

bins or dumpsters should be locked to minimize contamination.<br />

How do you work with your collection service?<br />

Whether your collection service is provided by the town or you contract privately to have<br />

your trash and recyclables removed, it is important to work with your hauler to design a<br />

system that works well with your pick-up schedule. This becomes important when you are<br />

deciding on the size and number of containers needed to properly store all of the materials<br />

that you generate between pick ups. It is important to minimize glass breakage to the<br />

extent possible.<br />

Remember that municipalities are required by state law to "provide for separation" of<br />

recyclables. It is illegal for your hauler to take trash commingled with recyclables and<br />

- 8 -

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!