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Results 1 - 10 from 20 for inexpensive low input in 0.533 sec.
Ecosystems
Don't use dry, marginal lands for expensive, intensive crop farming . Rather use inexpensive , 'low input' systems for marginal lands . Conserve the soil Add organic matter to the soil , ... . Encourage integrated farming Mixing crop with livestock farming is a good way to achieve inexpensive ,low -input farming. For example where chemical fertilisers cost to much, organic manures can provide ...
www.ecosystems.co.za
Thermal Oxidizer and Catalytic Oxidizer Selection
A system that is inexpensive to purchase may not offer the lowest TCO when looking ... simplified terms, the regenerative oxidizer will lose 5% of its energy input (fuel) up the exhaust stack (100%-95%= 5%). The thermal ... choice for most applications because of their reliability and low operating costs. At low flow rates the difference in fuel cost, in dollars ...
www.konokogs.com
Agriculture: Zambia
Since the 1970's, Zambia has relied on simple, relatively inexpensive agricultural research programs to enhance agricultural productivity. In the early stages of the ... be placed on achieving improvements in productivity, through the development and implementation of low input technologies (i.e. organic and green manure, and non capital intensive crops). Sustainability ...
colby.edu
Topic Area: Energy
Producing energy with fossil fuels as the main input also places a great deal of stress on the environment. ... biopower plant is usually shut down during the spring runoff, when inexpensive hydropower is readily available. The plant is also considered a ... overcome high initial costs through above-average plant performance and low cost fuel (1). On the downside, the WWP is in ...
colby.edu
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Ecological Engineering Group
The process is relatively inexpensive because it uses the same equipment and supplies used in ... , high quality of life, and no waste. The constant input of the sun replenishes any energy lost in the process. ... different orientations and views of gardens. Constructed of 'natural' and low-polluting materials, the buildings feature organic design lines, indoor ...
www.ecological-engineering.com
Sustainable Transportation for a World Beyond Oil
(China/India). These vehicles would be very utilitarian and inexpensive. Also these countries may effectively develop components for export to ... level road, drivewheel energy--typically only ~15-20% of fuel input energy is devoted about one-third to heating their brakes ... stations. With electric propulsion, it will have low maintenance. It will be aerodynamic, low profile, unlike a bus or train, but ...
ecotopia.com
Saskatchewan Environmental Society — CFQC-TV News at Noon Tips
Environmental Protection Act. Environment Canada scientists also found that at low levels, bisphenol A can harm fish and aquatic organisms over ... environmental, social and economic interests; have broad and thorough public input; and have a viable "chain-of-custody" (a system ... -icing material used on roads due to its availability and inexpensive cost. Unfortunately, using this salt has its costs. ...
environmentalsociety.ca
hanauma
Additionally, most members feel that their ideas, concerns and input where not considered or even recorded in the official Meeting Minutes on purpose. Consensus was ... want to avoid while staying at the Bay can be done in a very easy, inexpensive, low-impact, and timely fashion with Aloha. There are alternate solutions that need to be considered ...
envirowatch.org
Photovoltaic Information (Solar Electric Cells)
Be sure it will withstand direct sunlight if the ... battery health Grounding A good ground will provide a well-defined, low-resistance path from the stand-alone PV system to earth ... be installed at the ac output as well as the dc input. Installing the wiring in grounded, buried metallic conduit will decrease susceptibility ...
flasolar.com
Green Home Building: Natural Building Techniques: Hybrids
Discover how passive solar design and environmentally low-impact materials can be used to create comfortable and economical homes. See the use of ... earthbag/papercrete combination of domes, vault and planes. It also needs to be inexpensive to build, conservative of energy input for heating and cooling, and fairly quick to build. The idea I ...
greenhomebuilding.com
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