????:1?????:????90????????

2???????????

3????????

4?????

5?????

??????????????????1???????????8????????? ????????????????:????????????????????????????(UNEP)??????????(ISC)7?,??,???????????????????????????,?????????????????????????

????????????,???????????????????1400??????,?????????????4????????,????????????????????????????????????????????,?????4000?????

?????,??????????????????????????????????,??????????????,???????????

?????????????,2016?????,?????,???????????,??????????????2500????,????????,??????12?????????????????

????????,????????????????????1500?????,????????????,???????????,???,????????????????????

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