There are plenty of very good
reasons for gardeners to make compost, but above all, it spares the environment
the damage caused by burying or burning waste, reduces the need to destroy
natural habitats by excavating peat, and saves you money. don’t dump It,
Recycle It
US household garbage adds up to
more than 200 million tons a year, or roughly 5 pounds (2 kg) per person per
day, of which about a quarter is recycled. Only about ten percent of British
household waste is recycled, which puts the UK near the bottom of the European
league. Some countries, like Germany and Denmark, do much better, although a
few are even worse. Most waste is incinerated or ends up in landfill, yet about
half of all household waste could be composted.
At the same time, every year
gardeners around the world buy millions of tons of growing media, soil
conditioners, and mulching materials, much of it based on peat. A high
proportion of this could be replaced, free of charge, if gardeners started
recycling what they now simply throw away. Incinerated waste is returned
immediately to the air as carbon dioxide (CO2) and other gases,
causing air pollution and contributing to global warming. Organic matter in
landfill also slowly decays, but the main product is methane, an even worse greenhouse
gas than CO2, and 25 percent of US methane emissions come from
biodegradable waste in landfill sites.
The soil is also the safest place
for waste organic matter. Once returned to temperate soils as compost, some
organic matter stays there, often for a long time. More widespread use of
compost by farmers and gardeners could make a small but significant contribution
to the commitments made in the Kyoto Protocol of 1997 to reduce CO2
emissions.
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