| 31. | However, he played down the ecological impact.
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| 32. | Loss of microbial ecosystems caused by the release of the freshwater may also have far-ranging ecological impacts.
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| 33. | Global warming could well have serious adverse societal and ecological impacts by the end of this century.
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| 34. | But Cabinet members agreed that further feasability, ecological impact and cost assessment studies were needed, Kovacs said.
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| 35. | Daniel Pauly has suggested a framework for the ecological impacts fishing down can have on marine ecosystems.
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| 36. | The FAO considers the ecological impact of freshwater prawn farming to be less severe than in shrimp farming.
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| 37. | Experts say it is too soon to judge how severe the ecological impact in this case might be.
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| 38. | There would also be very complex ecological impacts and effects, some of which would be incapable of mitigation.
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| 39. | About 10 percent of these, according to earlier research, have had an ecological impact, most of it negative.
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| 40. | Any possible ecological impact isn't verifiable.
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