2. If the current trends continue, by 2020, the population of Singapore may start to
shrink.
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如果目前的趋势继续下去,到2020年,新加坡人口可能会开始萎缩。
3. Status of pasture degeneration, desertification, lake area
shrink back were stated around Qinghai Lake. Suggestions of improvement Qinghai lake ecology were offered.
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阐述了青海湖环湖区草原退化、沙化,湖面退缩的严重状况,提出改善青海湖生态的建议。