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Natural Resource Conservation |
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Our
Consumption: WASTE
For the
purposes of this website, the term "waste" refers to garbage, recycling,
and organic materials.
For more
information about district-wide use, click
here.
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Garbage
Garbage
generated by Seattle Public Schools is picked up from each facility
by Allied Waste. After it is picked up at the site, garbage trucks
take it to a transfer station where it is moved to train. The train
then takes it to a landfill, typically the Roosevelt Landfill in
Klickitat County, where it remains. Landfills are attributed with
water pollution through groundwater contamination, air pollution by
releasing methane, and decades of restricted land use. By reducing
the amount of garbage we produce, we can reduce air pollution
emitted by trucks, trains, and landfills, landfill space, and
potential groundwater pollution.
Garbage
Measurement
Garbage is measured by the cubic yard. Charges are based on the
cubic yard of the dumpster and the number of pick-ups.
Garbage Uses
Every building is different and usage will vary depending on the
number of students and staff, and participation in the recycling
program. Anything that cannot be recycled or composted (where
available) and is not considered hazardous material goes into the
garbage.
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Recycling
Similar to
garbage, unsorted recyclable materials are picked up from each
facility by Allied Waste. They are then taken to a recycling
transfer station where they are sorted by people, magnets, and
specialized equipment. Each type of recyclable material (paper,
plastic, metal, etc.) is then pressed into cubes, tied, and put
into a shipping container. Trucks take the containers to a
recycling mill where the materials are made into new products. By
reducing and reusing recyclable materials we can reduce greenhouse
gasses emitted from transporting them as well as the need for
virgin material.
Recycling
Measurement
Recycling is measured by the cubic yard. Charges are based on the
cubic yard of the dumpster and the number of pick-ups.
Recycling Uses
Every building is different and usage will vary depending on the
number of students and staff and level of participation in the
recycling program. Because SPS is a commercial customer, our
recyclable materials may differ from those you can put into your
home recycling container. Recyclable materials include plastic and
glass bottles, aluminum and tin cans, milk cartons, plastic tubs,
paper, flattened cardboard, and newspaper.
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Organic Materials
Many organic materials such as yard and food waste can be made
into compost. Yard waste dumpsters are picked up by Allied Waste
and taken to a Cedar Grove recycling center. Some schools have
begun composting programs in order to divert their organic waste
from the garbage. Composting dumpsters are picked up from the
school by Cedar Grove Composting. They are then taken by truck to
their Everett Facility where it is ground up and put into closely
monitored piles for decomposition and sterilization. The finished
compost is then packaged and sold for use in gardens and
landscaping.
Organic Material
Measurement
Composting and yard waste are measured by the cubic yard. Charges
are based on the cubic yard of the dumpster and the number of
pick-ups.
Organic Material
Uses
Composting is not currently a district standard in the way
recycling and garbage is, and is not available at every school.
Schools that do have composting programs can include food scraps,
food soiled paper, plant and wood scraps in their compost dumpster.
Yard waste recycling is typically utilized during grounds clean-ups
and maintenance.
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