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The status of natural resources on the high-seas
… off substantial amounts of energy in the form of heat. A maximum heat flux of 50 MW was calculated for a single vent … fishing grounds are often found over seamounts, where high yield per unit effort is obtained, rendering the seamount … display life-history strategies that allow only low sustainable yields of these organisms. The intense and …
The valuation of ecosystem services: Are the challenges too many to ensure the maintenance of ecosystem integrity?
… Economics for Non-economists. Techniques and policies for sustainable development, (World Scientific Publishing, 2005) … its flora and fauna.43 The study concluded that if the maximum possible benefits were achieved, the revenue would be … in the more likely case, benefits lower than the possible maximum were achieved, the revenue would be €2 billion. If …
Evaluating effectiveness : A framework for assessing management effectiveness of protected areas
… xi + 111pp. Reprinted in 2003. Also available in Chinese. Sustainable Tourism in Protected Areas: Guidelines for … in a scientifically sound and sustainable manner to yield economic and social benefits to the community, while … members to implement and, probably more commonly, draw maximum benefits from an assessment; there is a large …