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To convert measurements to and from the
metric system, visit NASA's Metric
Converter Web site.
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The indicator encompasses two steps: (1) It describes the amount of solid waste disposed, the amount of solid waste diverted from landfills, and the sum of these two, the amount generated. (2) The next analysis involves the disposal rate, which is the total number of metric tonnes (Canada) or tons (U.S.) of solid waste disposed per person (capita), by landfill or incinerator.
The following rates are also calculated:
In Washington State (Puget Sound), municipal solid waste (MSW) includes:
In British Columbia (Georgia Basin), MSW is defined as "refuse that originates from residential, commercial, institutional, demolition, land clearing or construction (DLC) sources." It includes tires, lead-acid batteries, and household hazardous waste3.
There are differences in the manner in which MSW wastes are defined but the disposal and diversion rates are remarkably similar across the Basin (see the Technical References for this indicator).
In Washington State, diversion means all solid waste diverted from disposal through reuse, recycling, energy recovery, or recovery for uses other than landfill disposal (includes MSW and non-MSW materials, such as construction, demolition and land clearing debris).
In British Columbia, diversion means all MSW diverted from disposal through reduction, reuse, recycling and recovery of energy or material.
In
2003, the citizens and businesses of the Puget Sound Georgia Basin
sent 5,464,129 metric tonnes, or 6,023,104 tons, of garbage to
landfills or incinerators. This is enough to fill Interstate 5
from Olympia, Washington to Whistler, BC 0.36 meters or 1.18 feet
deep in garbage.
2003 was also a record year for diversion in which 5,415,008
metric tonnes (5,968,960 tons) of products avoided the fate of
landfills.
Visit Solid Waste and Recycling Data for more information on municipal solid waste, recycling and diversion in the Puget Sound Georgia Basin.
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Solid Waste and Recycling Data for the Puget
Sound Georgia Basin
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Between 1999 and 2003, overall solid waste generation rates increased by 34 percent in the Puget Sound Georgia Basin. despite a regional population that increased by only 5.27 percent.
Between 1999 and 2003, the region sent 26,757,842 metric tonnes (29,495,472 tons) of materials for disposal, an increase of 15.5 percent in 4 years. A significant percentage of this material was suitable for reuse or recycling.
The
disposal rate is the amount of solid waste produced by a single
individual in one day that requires disposal. This is one of the
more astounding ways of looking at the sheer volume of materials
that we consider 'waste to be disposed of'.
In 1999, the disposal rate was 1.88 kg/person/day or 4.15 lbs/person/day. Between 1999 and 2003 the disposal rate for the Puget Sound Georgia Basin increased by 0.19 kilograms (kg) per person/day or 0.40 pounds (lbs)/person/day.
By 2003, disposal rates had reached 2.07 kg/person/day or 4.55 lbs/person/day. In 2003, we diverted almost as much, or 2.05 kg or 4.51 lbs/person/day.
Accordingly, on average, each person generated 4.11 kg or 9.07 lbs/day, the amount of weight many of us seek to lose.
In Washington State overall, each person generates 35 lbs hazardous waste and 4,084 lbs solid waste each year despite aggressive waste reduction, pollution prevention and recycling strategies.4
The bottom line is that while the region is diverting more materials from landfills and incinerators, our overall waste generation and disposal rates grew at a more rapid pace than the increase in our population.
Between 1999 and 2003, overall diversion, which includes recycling, reached 23,753,594 metric tonnes (26,183,855 tons). In terms of recycling alone, there was a 12.91 percent increase in the amount recycled during this period.
Food scraps and paper constitute a large percentage of the overall waste stream in California, Oregon and Washington. In some cases, food scraps that could have been composted make up more than 15 percent of MSW.5
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