常見的(de)(de)(de)氣象災害主(zhu)要(yao)有臺(tai)風(feng)(feng)(feng)(feng)、暴雨(yu)(yu)洪(hong)(hong)澇、干(gan)旱(han)、寒(han)潮(chao)(chao)四種。
臺(tai)風(feng)(feng)(feng)(feng)的(de)(de)(de)危害是強風(feng)(feng)(feng)(feng)、特大暴雨(yu)(yu)、風(feng)(feng)(feng)(feng)暴潮(chao)(chao),給沿(yan)海地(di)區造成(cheng)(cheng)巨大的(de)(de)(de)經(jing)(jing)濟(ji)損失(shi)(shi)。為了(le)減(jian)少(shao)(shao)(shao)臺(tai)風(feng)(feng)(feng)(feng)造成(cheng)(cheng)的(de)(de)(de)損失(shi)(shi),可(ke)(ke)以(yi)(yi)(yi)采取一(yi)些監(jian)測和預(yu)防(fang)的(de)(de)(de)措(cuo)施,主(zhu)要(yao)方(fang)法(fa)有:加(jia)(jia)強臺(tai)風(feng)(feng)(feng)(feng)的(de)(de)(de)監(jian)測和預(yu)報,利(li)用(yong)氣象衛星(xing)進(jin)行(xing)探測,提(ti)前(qian)發布臺(tai)風(feng)(feng)(feng)(feng)警(jing)報信息(xi)可(ke)(ke)以(yi)(yi)(yi)減(jian)少(shao)(shao)(shao)損失(shi)(shi)。
暴雨(yu)(yu)洪(hong)(hong)澇會(hui)造成(cheng)(cheng)嚴重的(de)(de)(de)洪(hong)(hong)澇災害。利(li)用(yong)氣象衛星(xing)對(dui)(dui)暴雨(yu)(yu)、洪(hong)(hong)水進(jin)行(xing)監(jian)測和預(yu)報,可(ke)(ke)以(yi)(yi)(yi)有效(xiao)減(jian)災。另外(wai),可(ke)(ke)以(yi)(yi)(yi)通過筑堤、整(zheng)治河(he)道、修水庫等(deng),減(jian)少(shao)(shao)(shao)暴雨(yu)(yu)洪(hong)(hong)澇帶來的(de)(de)(de)損失(shi)(shi)。建(jian)(jian)立洪(hong)(hong)水預(yu)警(jing)系統(tong),加(jia)(jia)強居(ju)民應(ying)急撤離對(dui)(dui)策等(deng),提(ti)升對(dui)(dui)暴雨(yu)(yu)洪(hong)(hong)澇災害的(de)(de)(de)應(ying)對(dui)(dui)能(neng)力。
干(gan)旱(han)會(hui)造成(cheng)(cheng)糧食(shi)減(jian)產、人畜飲水困難,影響(xiang)經(jing)(jing)濟(ji)發展(zhan)和社會(hui)安(an)定(ding)。因(yin)此,為了(le)減(jian)少(shao)(shao)(shao)干(gan)旱(han)對(dui)(dui)生(sheng)產生(sheng)活的(de)(de)(de)影響(xiang),要(yao)因(yin)地(di)制宜進(jin)行(xing)農(nong)(nong)林牧相結合的(de)(de)(de)農(nong)(nong)業(ye)結構,改善(shan)干(gan)旱(han)區農(nong)(nong)業(ye)生(sheng)態環境,選擇耐寒(han)作(zuo)物,建(jian)(jian)設農(nong)(nong)田水利(li)基本設施,加(jia)(jia)強防(fang)護林建(jian)(jian)設等(deng)。
寒(han)潮(chao)(chao)一(yi)般伴有大風(feng)(feng)(feng)(feng)、風(feng)(feng)(feng)(feng)雪(xue)(xue)、凍害等(deng),危害農(nong)(nong)作(zuo)物。大風(feng)(feng)(feng)(feng)能(neng)翻船、倒屋(wu)、破壞(huai)牧場;雪(xue)(xue)災凍雨(yu)(yu)造成(cheng)(cheng)通行(xing)輸電(dian)線路中斷,交通受阻,其(qi)影響(xiang)范圍(wei)大,并多災并發。目前(qian)尚無有效(xiao)的(de)(de)(de)防(fang)御手(shou)段,提(ti)前(qian)發布準確的(de)(de)(de)寒(han)潮(chao)(chao)警(jing)報可(ke)(ke)減(jian)少(shao)(shao)(shao)一(yi)定(ding)的(de)(de)(de)損失(shi)(shi)。
【政法干警】