Make Money in the Recycling Business
Only these kinds of locally relevant guides have much of a chance of fostering true reductions in materials consumption and effective and appropriate materials reuse and recycling, without compromising other -potentially more effective - sustainable strategies. minimizing waste and maximizing reuse through recycling, reclamation, adaptive reuse and other techniques, the useful life of materials may be extended and redirected to minimize the amount of materials that end up in the landfill. products that use agricultural waste material
I'd be the first to admit that the use of such a system is much less than ideal because of it's dependence on fossil fuels. I'm not happy about that - at times I feel very guilty. But then few folks are pure -few forego cars powered by fossil fuel, sometimes recycling gets neglected, whatever. The truth is that moving to a more ecologically sound lifestyle is demanding of a family's time and Disposal and or Recycling Spent Batteries What is the proper disposal recycling method for spent household
Waste is an abundant product of natural systems, too. Like the works of man, all living organisms produce waste during life and eventually become waste upon death. Some forests and grasslands produce eighty-five pounds of solid waste per acre each active year. Yet nature doesn't have trash heaps. This trash becomes an integral part of present and future order. New plants grow from fallen trees which soon become soil. Thus even more life will be supported.
Diagram A (see overleaf) shows a setup for planing a gear. A steel mandrel which is held in the chuck has a change gear keyed by a peg and clamped by a nut. At the front end is a bore in which the stock of the centred blank is gripped by pointed screws. This blank is turned with normal tools and when the gear has been planed, the stock can be chucked and the gear drilled and bored to fit its shaft. The waste material comes in useful for other jobs.
But how can facility managers balance short-term budget realities with the need to maintain properties for the long term Advancements in roofing membranes can help reduce capital costs by restoring rather than replacing roofs. This also helps reduce waste materials headed to landfills. In addition, new lighter-colored roof materials reflect rather than absorb the sun's radiation, which helps lower roof temperatures and reduce a building's energy load. The tear-off singles from reroofing jobs account for 10 million tons (9 million metric tons) of the total waste generated. The remaining 1 million tons (907,000 metric tons) are scrap from manufacturing new shingles. Restoring instead of reroofing helps reduce the amount of waste materials destined to go to landfills by reusing the underlying roof materials rather than removing them. Operational realities also can influence the decision about whether to reroof or restore. i Workload was a factor in the case of a roof proj- 2 ect for the...
This includes both debris from older buildings that is removed from a site, and waste generated in the construction of their replacements. The amount of construction and demolition waste is 20 to 30 percent by volume and up to 40 to 50 percent by weight for the typical municipal waste stream of developed nations, as well as in China. The consumption of nonrenewable materials devoted to construction (including infrastructure) is between 50 to 70 percent of total materials consumption globally (Wernick and Ausubel 1995).
On the pathway of source regeneration we now have heat recycling, trash and biomass recycling and the use of regeneratable biomass for fuels and other industrial uses. These and similar processes, such as solid state heat to energy conversion, are beginning to cut down the rate at which resources are being degraded.
Technologies to reclaim mercury from used lamps and bulbs and to safely recycle them were first developed in the United States in 1989 to help minimize human exposure to the toxic material. From then until 1999, the recycling rate for mercury lamps grew from 10 to 12 percent. In July 1999, the Environmental Protection Agency added lamps to its Universal Waste Rules (UWR), and the resulting increased awareness and enforcement brought lamp recycling up to about 20 percent by the end of 2000. Most states adopted the UWR and, in 2003, the EPA granted funds to the Calistoga, Calif-based Association of Lighting and Mercury Recyclers to work with states and organizations to develop educational and outreach information about lamp recycling in the United States. Despite the recent growth of lamp recycling, 71 percent of mercury-containing lamps used by businesses and 98 percent used in homes still are not being recycled. Such lamps, including fluorescent and compact fluorescent lamps, some...
During the preparation phase, try to salvage or recycle materials when possible. Window and door units, moldings, carpeting, and fixtures that are in good shape can be used elsewtiere or sold to salvage yards. Most raw metals are accepted at recycling centers. Waiiboard and insulation are seldom worth salvaging
Impending code changes from both the International Association of Plumbing and Mechanical Officials (IAPMO) and the International Code Council (ICC) will facilitate adoption of local codes permitting both rainwater and graywater reuse. Code issues may make your eyes glaze over, but they are critical for opening up possibilities for reclaimed water. The IAPMO's Green Plumbing and Mechanical Code Supplement to its 2009 Uniform Plumbing Mechanical Codes will be released in February 2010 and will include greatly enhanced requirements for water efficiency including graywater recycling and high-efficiency plumbing fixtures.
Alberta Sustainable House open house 3rd & 4th Saturdays, 1-4 pm. Cold-climate features & products for health, environment, conservation, RE, recycling, low energy, self-sufficiency, appropriate technology, autonomous & sustainable housing. Free. 9211 Scurfield Dr. NW, Calgary, AB T3L 1V9 Canada 403-239-1882 Fax 403-547-2671 jdo ucalgary.ca www.ucalgary.ca jdo
When the boiler is eventually replaced, it is necessary first to remove the asbestos insulation, even if the insulation is in good condition, before disassembling the boiler. Most heating contractors are not certified in asbestos removal. The job must be done by a qualified asbestos-removal contractor that has been trained and certified. Once removed, the asbestos cannot be thrown out like ordinary household garbage. A licensed industrial-waste hauler must take it, properly identified and contained, to a landfill that accepts asbestos.
Since the owners hold baking classes in the kitchen, more workspace was created with a large new two-level island topped with sturdy Hanstone (an engineered quartz material), seen as ideal for bakers slamming bread dough onto the counter. One end of the 12-foot-long Island is reserved for the baking classes, including a large flour bin and student stools. A beverage refrigerator and a built-in microwave anchor the Island's other end, while an Induction cooktop and a stylish hood fan dominate the centre. A recycling centre and a variety of rollout drawers complete the functional entertainment area and workspace.
The Greater Vancouver Home Builders' Association, West Coast Renovations carries full liability insurance and WorkSafeBC coverage. The company also works with leading suppliers of environmentally sustainable products, and includes recycling in each product. Reducing the environmental footprint when building and remodeling saves clients time and money, Celani said.
The building sector has an important impact on air pollution, solid waste generation, water consumption, and wastewater production. Much of this is tied to the by-product of energy generation. In the developed world, people spend 90 percent of the time inside buildings. One means to reduce energy consumption in buildings is to reduce ventilation rates from outdoors. Occupants of many new commercial buildings suffer from deteriorating indoor air quality. The challenge is to develop sustainable buildings that reduce waste emissions to the outside while simultaneously improving environmental quality within the building. There are new technologies that will meet both requirements. Examples will be presented in later chapters.
A particularly good candidate for use in sustainable buildings is fly ash, a by-product of coal-fired power plants. Used as a pozzolan in the concrete mixture (Bilodeau and Malhotra 2000), fly ash can easily substitute for 15-35 percent of the cement content of concrete mixes without a reduction in strength. Some formulations may substitute close to 60 percent of the cement content with the use of fly ash. This can amount to a reduction of 50 percent of the embodied energy of the concrete. In addition, it has been shown that fly ash can significantly contribute to a structure's durability by reducing corrosive effects on the reinforcing steel (Bijen 1996). Fly ash is already being used in China, though in rare circumstances, to reduce the cement content of the final concrete mix, thereby simultaneously lowering the embodied energy and minimizing the problem of waste material disposal. However, because of the widespread use of coal as a primary energy source and the use of concrete as...
Filled ground, however well formed, will need time for the rubble, waste and other matter to consolidate. In normal circumstances a minimum period of at least 25 years, and perhaps longer, will be needed before the ground is sufficiently stable to build on. Unfortunately, the quality control of the fill material has, in the past, tended to be very poor or lacking altogether. Instead of inert building and waste materials being deposited, this has allowed large amounts of organic and other inappropriate materials to be used for fill. Apart from the adverse effects of obnoxious gases and combustibility, the rotting of organic matter and rusting of metals can create voids in the fill that may take decades to consolidate properly. This means that even apparently stable filled ground may still be subject to unacceptable levels of settlement.
AstroPower is the world's leading independent PV company. We are supported by shareholders who believe in the future of solar power, not by fossil fuel or nuclear power interests. All of our products are made from silicon -abundant and non-toxic. Our unique process of recycling silicon wafers from the computer chip industry enables us to manufacture high quality solar cells
I recommend that contractors, engineers, manufacturers, and system designers have a single point of responsibility inside their companies for tracking the progress of water-related technologies and the associated opportunities. For example, there are immediate business opportunities in water audits, as well as water-efficient fixture retrofits. Further, contractors, engineers, manufacturers, and designers should gain experience with cost-effective retrofit opportunities now while on-site water efficiency and recycling is still in a developmental stage.
Waste Management And Control
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