QueryCAT Logo
Search 5,000,000+ questions and answers.

Frequently Asked Questions

What is meant by bioenergy?

Bioenergy and Biomass Frequently Asked Questions
Biomass energy or "bioenergy" includes any solid, liquid or gaseous fuel, or any electric power or useful chemical product derived from organic matter, whether directly from plants or indirectly from plant-derived industrial, commercial, or urban wastes, or agricultural and forestry residues. Thus bioenergy can be derived from a wide range of raw materials and produced in a variety of ways.

What is Bioenergy?

The Green Spot: Alternative Energy
Bioenergy is stored energy from the sun contained in materials such as plant matter and animal waste, known as biomass. Biomass is considered renewable because it is replenished more quickly when compared to the millions of years required to replenish fossil fuels. The wide variety of biomass fuel sources includes agricultural residue, pulp/paper mill residue, urban wood waste, forest residue, energy crops, landfill methane, and animal waste.

So, how can we tap into the Earth's bioenergy cycle?

Bioenergy and Biomass Frequently Asked Questions
The energy absorbed by plants on land (and plankton in the seas) is recycled naturally through the process of life on Earth until it is eventually radiated away as low-temperature heat (except perhaps for a small Earth-bound fraction which may very slowly become fossil fuel). If we, the human race, intervene and "capture" some of the biomass at the stage where it is acting as a store of chemical energy, we have a renewable fuel. This has two major implications for the environment.

Is there much of a market for bioenergy crops today?

Bioenergy and Biomass Frequently Asked Questions
These markets are just beginning to develop as the benefits of renewable energy are being increasingly documented and recognized, and issues of production rates, costs, handling, and energy conversion efficiencies are being documented and improved through research.

What are the effects of bioenergy crops on wetlands?

Bioenergy and Biomass Frequently Asked Questions
Bioenergy crops will not be planted in wetlands in the U.S. However, they do have the potential to be planted as buffer strips along waterways and streams to intercept nutrient runoff from agricultural crops, thus helping to protect water quality. They would also contribute to decreasing sediment transport from agricultural lands.

How can bioenergy crops contribute to increasing diversity in the landscape?

Bioenergy and Biomass Frequently Asked Questions
Perennial bioenergy crops can increase overall biodiversity in the landscape by adding one or more new crops (switchgrass, hybrid poplar, and/or willow) on existing agricultural lands. These new perennial crops can replace less profitable agricultural crops so that there will be more different kinds of plants growing on individual farms; thereby increasing the landscape complexity in different areas of the country.

Can bioenergy crops contribute to improving water quality?

Bioenergy and Biomass Frequently Asked Questions
Many watersheds in the USA experience extensive degradation from run-off from agricultural operations. Biomass crops can contribute to improving water quality by providing a continuous soil cover that helps stabilize the soil, decreases transport of nutrients, and protects the soil from erosion. The perennial cover provided by bioenergy crops reduces rainfall impact on the soil and sediment transport compared with annual row crops.

Can bioenergy crops play a role in carbon sequestration?

Bioenergy and Biomass Frequently Asked Questions
Yes. Most bioenergy crops are perennial, which means that they grow over multiple years rather than being harvested each year. Because they are grown for 5-15 years on one site, they create extensive rooting systems that are sources of below-ground carbon storage. This below-ground carbon and associated organic matter also contributes to improving soil quality and nutrient reserves.

How do nutrient losses from bioenergy crops compare with agricultural crops?

Bioenergy and Biomass Frequently Asked Questions
Perennial biomass crops are not fertilized repeatedly like agricultural crops, although specific fertilizer requirements will vary with location and production system. Soil cover provided by biomass crops can increase soil stability and reduce runoff; this in turn can reduce nutrient transport.

Is 20 feet wide enough for bioenergy crops as streamside buffers?

Bioenergy and Biomass Frequently Asked Questions
Probably not. While there may be benefits to soil and water quality from establishing buffer strips 20' (6 m) wide, 50 to 100' strips (15-30 m) could provide greater benefits for water quality and stream temperature protection, because of the increased cover and area for filtering of nutrients and sediment before run-off water reaches the stream.

Can bioenergy crops be raised sustainably without use of herbicides, pesticides, etc.?

Bioenergy and Biomass Frequently Asked Questions
Bioenergy crops need only one-tenth the amounts of herbicides and pesticides required on average by agricultural crops, but it may be hard to reduce this further without accepting uneconomically low yields. Both tree crops and switchgrass require herbicide application prior to establishment and during the first year to minimize competition from weeds until the crops are well established. Sustainable management of biomass crops requires that soil and water quality be protected.

What is meant by productivity?

PRIO - Frequently Asked Questions on UAB Productivity Study
Specifically, it refers to visual performance, which is the major component in determining productivity on a computer. The study measured the subjects’ output in terms of the time they needed to complete a task and the number of errors they made.

What Is Meant By Collaboration?

Mensheds Australia: FAQ's
Mensheds Australia has set up a very special collaborative Help Desk and Resource Centre for men's sheds everywhere. It is way of cooperating and communicating with each other. Collaboration enables a range of management and other benefits to flow more cost effectively between the people involved with men's sheds.

What is meant by Registration?

Frequently Asked Questions About the Aromatherapy Registrati...
The Aromatherapy Registration Council (ARC) endorses the concept of voluntary, periodic registration by examination for all individuals practicing aromatherapy. Registration focuses specifically on the individual and provides formal recognition of a basic level of knowledge in the field of Aromatherapy.

What is meant by "establishment"?

Economic Census FAQ
A single physical location where business is conducted or where services or industrial operations are performed. (For example: a factory, mill store, hotel, movie theater, mine, farm, administrative office.) If distinctly separate activities are performed at the same location, and if there is significant employment in each acitivity, then each activity should be treated as separate, (For example: construction activities operated out of the same physical location as a lumber yard.

How does woody bioenergy crop use by wildlife compare to that of natural forests?

Bioenergy and Biomass Frequently Asked Questions
While woody crops (tree crops) are used more extensively as habitat, they are used less extensively by breeding birds than natural forests. Species using young tree crop plantings are those that are found in shrubland and young early successional forests. As the tree crops become older and close their canopies to look more like natural forests, the wildlife species using them change to become more similar to those using natural forests.

Will the other treatments interfere with Bioenergy work?

michael cohen bioenergy healing clinic
Once some clients have started treatment they often decide to stop or reduce their medication because they feel ready to. However this has to be determined by the client. The problem for some clients, who are say are on anti-depressants, is that the medication gives them a false high or normal existance. Plus it can be more difficult to see the improvements as the medication is masking the real them.

What is the difference between Reiki and Bioenergy Healing?

michael cohen bioenergy healing clinic
Bioenergy Healing does not define or achetype - sensations, colours or shapes. This would make our work limited or boxed in.

Who is it meant for?

Look Great Every Day...LIPODISSOLVE & MESOTHERAPY
Lipodissolve is suitable for men and women who are not excessively overweight, but instead have certain problem areas with stubborn fat that can no longer be reduced by diet and exercise. The abdomen, arms, thighs, knees, saddlebags, wings (the area on the back, just beside the armpits), and the lower eyelids can be treated with Lipodissolve.
More Questions >>

© Copyright 2007-2012 QueryCAT
About • Webmasters • Contact