2. If the current trends continue, by 2020, the population of Singapore may start to
shrink.
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.
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。