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Solar distillation can be used to make saline or brackish water potable. The first recorded instance of this was by 16th century Arab alchemists. A large-scale solar distillation project was first constructed ...
The history of lighting is dominated by the use of natural light. The Romans recognized a right to light as early as the 6th century and English law echoed these judgments with the Prescription Act of ...
Solar energy technologies use solar radiation for practical ends. Technologies that use secondary solar resources such as biomass, wind, waves and ocean thermal gradients can be included in a broader description ...
... biomass from which fossil fuels are derived. Solar radiation along with secondary solar resources such as wind and wave power, hydroelectricity and biomass account for over 99.9% of the available flow ...
... and organizations that are direct consumers of energy may want to conserve energy in order to reduce energy costs and promote economic security. Industrial and commercial users may want to increase efficiency ...
... content of energy sources is also needed. A sustainable energy economy thus requires major commitments to both efficiency and renewables.  ...
Using improved aerodynamics to minimize drag can increase vehicle fuel efficiency. Reducing vehicle weight can significantly also improve fuel economy. More advanced tires, with decreased tire to road ...
... well-sealed doors, and additional thermal insulation of walls, basement slabs, and foundations can reduce heat loss by 25 to 50 percent. Dark roofs may become up to 70°F hotter than the most reflective ...
... has proved to be a cost-effective strategy for building economies without necessarily growing energy consumption, as environmental business strategist Joel Makower has noted. For example, the state of ...
... lower prices, stimulating consumption, however few business managers seem to agree with this view. The use of telecommuting by major corporations is a significant opportunity to conserve energy, as many ...
... for its potential to mitigate global warming profitably. Forms of energy recycling Waste heat recovery is a process that captures excess heat that would normally be discharged at manufacturing facilities ...
... Oxide Batteries Used most frequently in watches, toys and some medical devices silver oxide batteries can become highly hazardous at the end of their useful life. After a period of use of approximately ...
... to leak and pollute than the landfills of the past. Regarding the claim that the U.S. is running out of landfill space, Tierney wrote, "A. Clark Wiseman, an economist at Gonzaga University in Spokane, ...
Early recycling Recycling has been a common practice for most of human history, with recorded advocates as far back as Plato in 400 BC. During periods when resources were scarce, archaeological studies ...
... funding by selling the topsoil produced. Clothing Recycling clothes via consignment or swapping has become increasingly popular. In a clothing swap, a group of people gather at a venue to exchange clothes ...
... This separation is usually done by hand, but has become automated in some sorting centres: a spectroscopic scanner is used to differentiate between different types of paper and plastic based on the absorbed ...
... whether recycling is economically efficient. Municipalities often see fiscal benefits from implementing recycling programs, largely due to the reduced landfill costs. A study conducted by the Technical ...
Welcome to our new free DoItEco Green Directory. This directory is intended to be a genuine list of eco friendly / green websites, businesses, products and services. All listings into this directory are ...
... sites. Directory Submission and listing terms & conditions Agreement The DoItEco.com Green Directory is a service provided to the Client which is ruled by the terms and conditions of this agreement. By ...
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