|
|
|
|
|
|
|
|
|
Maximum economic yield (mey)
| Fisheries glossary |
The total amount of profit that could be earned from a fishery if it were owned by one individual. an open entry policy usually results in too many fishermen so profits are barely higher than opportunity costs. see economic rent.
|
|
Individual, английский
Физическое лицо
Opportunity, английский
A potential revenue-generating event, or sale to an account, that needs to be tracked through a sales process to completion.
|
Biomass, английский
- The total weight of a fish species in a given area. can be measured as the total weight in tons of a stock in a fishery, or are be measured per square metre or square kilometre. the most successful species worldwide, in terms of biomass, may be the antarc
- Total woody material in a forest. refers to both merchantable material and material left following a conventional logging operation (4).
- Биомасса (количество органического вещества в живых организмах на единицу поверхности дна (на
- Organic waste from agricultural, livestock, and lumber industry products, dead trees, foliage, etc., and is considered a renewable energy source. biomass can be used as fuel and is most often burned to create steam that powers steam turbine generators. it is also used to make transportation fuels like ethanol and biodiesel, and chemicals like pyrolysis oil that can be burned like oil to produce energy.
- The total weight or volume of a species in a given area.
- Material of biological origin (plants or animal matter), excluding material embedded in geological formations and transformed to fossil fuels or peat. the international energy agency (world energy outlook ) defi nes traditional biomass as biomass consumption in the residential sector in developing countries that refers to the often unsustainable use of wood, charcoal, agricultural residues and animal dung for cooking and heating. all other biomass use is defi ned as modern biomass, differentiated further by this report into two groups. modern bioenergy encompasses electricity generation and combined heat and power (chp) from biomass and municipal solid waste (msw), biogas, residential space and hot water in buildings and commercial applications from biomass, msw, and biogas, and liquid transport fuels. industrial bioenergy applications include heating through steam generation and self generation of electricity and chp in the pulp and paper industry, forest products, food and related industries.
Epipelagic, английский
- The top layer of the ocean from the surface down to about 200 metres. this is the illuminated zone where there is enough light for photosynthesis. nearly all primary production in the ocean occurs here. see photic zone.
- The upper region of the sea from the surface to about 200-300 meters depth.
|
|
|
|
|
|
|
