來源:新華社 | 2023-01-18 12:48:34 |
(資料圖)
.生態(tài)環(huán)境部生態(tài)環(huán)境監(jiān)測(cè)司副司長(zhǎng)蔣火華17日介紹,2022年,全國空氣質(zhì)量穩(wěn)中向好,地級(jí)及以上城市優(yōu)良天數(shù)比例為86.5%;重污染天數(shù)比例首次降到1%以內(nèi),達(dá)到0.9%。
.在生態(tài)環(huán)境部當(dāng)天舉行的新聞發(fā)布會(huì)上,蔣火華介紹,2022年,全國環(huán)境質(zhì)量狀況呈現(xiàn)“三個(gè)向好”的特點(diǎn):
.空氣質(zhì)量穩(wěn)中向好。全國地級(jí)及以上城市優(yōu)良天數(shù)比例為86.5%,超過時(shí)序進(jìn)度0.9個(gè)百分點(diǎn);重污染天數(shù)比例首次降到1%以內(nèi),達(dá)到0.9%。細(xì)顆粒物(PM2.5)有監(jiān)測(cè)數(shù)據(jù)以來濃度首次降到30微克/立方米以內(nèi),為29微克/立方米,同比下降3.3%。
.地表水質(zhì)量持續(xù)向好。全國水質(zhì)優(yōu)良(Ⅰ—Ⅲ類)斷面比例為87.9%,同比上升3個(gè)百分點(diǎn);劣Ⅴ類斷面比例為0.7%,同比下降0.5個(gè)百分點(diǎn)。
.近岸海域海水水質(zhì)總體向好。近岸海域優(yōu)良(一、二類)海水水質(zhì)比例為81.9%,同比上升0.6個(gè)百分點(diǎn);劣四類水質(zhì)比例為8.9%,同比下降0.7個(gè)百分點(diǎn)。
.生態(tài)環(huán)境部綜合司司長(zhǎng)孫守亮介紹,2023年要深入打好污染防治攻堅(jiān)戰(zhàn)。在藍(lán)天保衛(wèi)戰(zhàn)方面,要加強(qiáng)多污染物協(xié)同控制,著力打好重污染天氣消除、臭氧污染防治、柴油貨車污染治理等標(biāo)志性戰(zhàn)役,深化重點(diǎn)區(qū)域大氣污染聯(lián)防聯(lián)控,加強(qiáng)消耗臭氧層物質(zhì)和氫氟碳化物環(huán)境管理。
.在碧水保衛(wèi)戰(zhàn)方面,要著力打好城市黑臭水體治理、長(zhǎng)江保護(hù)修復(fù)、黃河生態(tài)保護(hù)治理、重點(diǎn)海域綜合治理等標(biāo)志性戰(zhàn)役。深化美麗海灣建設(shè),加強(qiáng)海水養(yǎng)殖、海洋工程和海洋傾廢、海洋垃圾監(jiān)管。
.在凈土保衛(wèi)戰(zhàn)方面,要著力打好農(nóng)業(yè)農(nóng)村污染治理攻堅(jiān)戰(zhàn),有效管控土壤污染風(fēng)險(xiǎn),推進(jìn)農(nóng)用地安全利用和重點(diǎn)監(jiān)管地塊風(fēng)險(xiǎn)管控,推進(jìn)土壤污染防治先行區(qū)、地下水污染防治試驗(yàn)區(qū)建設(shè)等。
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