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Monday, May 31, 2010

Recycling: Metal, Alluminum & Steel

METAL

Recycling aluminum saves 95% of the energy needed to produce new aluminum from raw materials. Energy saved from recycling one ton of aluminum is equal to the amount of electricity the average home uses over 10 years. (Keep America Beautiful, 2006)


Recycling one aluminum can saves enough energy to run a 100-watt bulb for 20 hours, a computer for 3 hours, or a TV for 2 hours. (EPA, 2008)

Recycling aluminum saves 95% of the energy used to make the material from scratch. That means you can make 20 cans out of recycled material with the same amount of energy it takes to make one can out of new material. Energy savings in 1993 alone were enough to light a city the size of Pittsburgh for six years.

Americans throw away enough aluminum every month to rebuild our entire commercial air fleet.

Recycling steel and tin cans saves 74% of the energy used to produce them.

Americans use 100 million tin and steel cans every day.

Americans throw out enough iron and steel to supply all the nation’s automakers on a continuous basis.

A steel mill using recycled scrap reduces related water pollution, air pollution and mining wastes by about 70%.

When you toss out one aluminum can you waste as much energy as if you’d filled the same can half-full of gasoline and poured it into the ground.

ALUMINUM

More than 50% of a new aluminum can is made from recycled aluminum.

The 36 billion aluminum cans landfilled last year had a scrap value of more than $600 million. (Some day we'll be mining our landfills for the resources we've buried.)

STEEL


The steel industry's annual recycling saves the equivalent energy to electrically power about 18 million households for a year. Every time a ton of steel is recycled, 2500 pounds of iron ore, 1000 pounds of coal and 40 pounds of limestone is preserved.

Every day Americans use enough steel and tin cans to make a steel pipe running from Los Angeles to New York... and back. If we only recycle one-tenth of the cans we now throw away, we'd save about 3.2 billion of them every year.

The average American throws out about 61 lbs. of tin cans every month.

About 70% of all metal used just once and is discarded. The remaining 30% is recycled. After 5 cycles, one-fourth of 1% of the metal remains in circulation.

Monday, May 24, 2010

Recycling: Paper

Each of us uses approximately one 100-foot-tall Douglas fir tree in paper and wood products per year. (EPA, 2008)
More than 56 percent of the paper consumed in the U.S. during 2007 was recovered for recycling — an all-time high. This impressive figure equals nearly 360 pounds of paper for each man, woman, and child in America. (Paper Industry Association Council, 2007)

More than 400 paper mills in the United States use at least some recovered materials in their manufacturing processes, and more than 200 of those mills use recovered fiber exclusively. (EPA, 2008)

Savings: Energy, Water, etc.

De-inked paper fiber is the most efficient source of fiber for the manufacturing of new paper products; one ton of de-inked pulp saves over 7000 gallons of water, 390 gallons of oil, and reduces air emissions by 60 lbs compared to traditional virgin fiber processes. (Abitibi Consolidated, 2005)

Recycling 1 ton of paper saves 17 mature trees, 7,000 gallons of water, 3 cubic yards of landfill space, 2 barrels of oil, and 4,100 kilowatt-hours of electricity — enough energy to power the average American home for five months. (EPA, 2008)

Recycling paper instead of making it from new material generates 74 percent less air pollution and uses 50 percent less water. (EPA, 2008)

Producing recycled paper requires about 60 percent of the energy used to make paper from virgin wood pulp. (EPA, 2008)
Uses of Recycled Paper

Just over 48% of office paper is recovered for recycling. This becomes raw material for paperboard, tissue, and printing and writing papers. (Keep America Beautiful, 2006)
Over 73% of all newspapers are recovered for recycling. Almost a third goes back into making more newsprint. The remainder is used to make paperboard, tissue, and insulation, or exported. (Keep America Beautiful, 2006)

Approximately 1.5 million tons of construction products are made each year from paper, including insulation, gypsum wallboard, roofing paper, flooring, padding and sound-absorbing materials. (American Forest and Paper Association, 2002)

Recycled paper can also be made into paper towels, notebook paper, envelopes, copy paper and other paper products, as well as boxes, hydro-mulch, molded packaging, compost, and even kitty litter. (EPA, 2008)

Tuesday, May 18, 2010

Recycling: Energy

The world's electricity demand is expected to double between 2000 and 2030. The greatest increase will occur in the developing world, and the most rapid growth will occur in people's homes. (Worldwatch Institute, 2007)

Electricity production is the leading cause of industrial air pollution in the United States, and is responsible for 40 percent of the nation's carbon emissions that contribute to global climate change. (Worldwatch Institute, 2007)

At most, 35 percent of coal's energy in a power plant converts to electricity. The remaining two thirds is lost as waste heat, benefiting no one and often harming surrounding ecosystems. (Worldwatch Institute, 2007)

Heating

Almost half of the average home's energy consumption is used for heating. (EIA, 2007)

Improperly sealed/caulked windows can account for up to 25% of total heat loss from a house. (Environment Canada, 2007)

Lighting

Lighting consumes up to 34 percent of electricity in the United States. (Worldwatch Institute, 2007)

Compact fluorescent light bulbs (CFLs) are an energy-saving alternative to incandescent bulbs — they produce the same amount of light, use one third of the electricity, and last up to ten times as long. (Worldwatch Institute, 2007)

If every household replaced its most often-used incandescent light bulbs with CFLs, electricity use for lighting could be cut in half. (Worldwatch Institute, 2007)

Where electricity is produced from coal, each fluorescent lightbulb used prevents 1,300 pounds (nearly 600 kilograms) of CO2 emissions and 20 pounds of sulfur dioxide from being pumped into the atmosphere. (Worldwatch Institute, 2007)

Appliances and Electronics

If you need to warm up or defrost small amounts of food, use a microwave instead of the stove to save energy. Microwave ovens use around 50 percent less energy than conventional ovens do. (California Energy Commission, 2006)

A refrigerator built 20 years ago uses 70% more energy than today's energy-efficient models. (Environment Canada, 2007)

Today's dishwashers are about 95% more energy-efficient than those bought in 1972 — your old dishwasher may be costing you more money in energy bills than it would take to buy a new one. (Environment Canada, 2007)

Many idle electronics — TVs, VCRs, DVD and CD players, cordless phones, microwaves — use energy even when switched off to keep display clocks lit and memory chips and remote controls working. Nationally, these energy “vampires” use 5 percent of our domestic energy and cost consumers more than $8 billion annually. (Alliance to Save Energy, 2005)

Monday, May 10, 2010

Garbage vs. Recycling

It's no secret our country has an overflowing, surmounting garbage problem. As I drive to and from work I pass what use to be the landfill on the outskirts of town, but now it is right in the center of the growing metroplex. Dump trucks drive in non-stop throughout the day and unload mounds and mounds of trash. The landfill has turned into a gradually rising mountain. When will they stop? What can this land ever be used for again? From time to time I see them spread out the trash on a spread of land and swarms of birds come to find their dinner. It's really quite incredible what we have created.

Until some new invention is created that can evaporate trash into thin air, most of us know that we MUST step up and do what we can now by recycling. It is the only way we can help reduce waste. In the next several blogs we will be touchingon specific ways to recycle, but for now here are some of the most recent statistics on garbage and recycling:

•Each person creates about 4.7 pounds of waste every single day
•In the US 33.4% of solid waste is either recycled or composted, 12.6% is burned in combustion facilities and 54% makes it's way into landfills
•In 2007 99% of lead acid batteries were recycled, 54% of paper and paperboard were recycled, 64% of yard trimmings are recycled and nearly 35% of metals were recycled
•The amount of recycling in 2007 saved the energy equivalent of 10.7 billion gallons of gasoline and prevented the release of carbon dioxide of approximately 35 million cars
•The number of landfills in the US are decreasing while their size is increasing. In 1998 there were 8,000 landfills but only 1,754 in 2007
•Each ton of mixed paper that is recycled can save the energy equivalent to 185 gallons of gasoline
•Approximately 8,660 curbside recycling programs exist in the United States
•There are about 3,510 community composting programs in the United States
•Disposal of waste to landfills has decreased from 89% in 1980 to 54% in 2007
•Recycling 1 ton of aluminum cans conserves the equivalent of 1,665 gallons of gasoline
•In 2007 the United States recycled and composted 85 million tons of the 254 million tons of municipal solid waste created