經(jīng)過處理后的尾水無色無味,,可用于缺水山村的灌溉以及面山綠化,。
據(jù)了解,目前大理市污水收集處理率已由50%提高到96.1%,。
A total of 96.1 percent of the sewage generated in the city of Dali is purified before its release, and it does not go into the lake.
除了截污治污,,當(dāng)?shù)氐霓r(nóng)業(yè)也進行了產(chǎn)業(yè)結(jié)構(gòu)調(diào)整。
以大蒜為主的大水大肥農(nóng)作物在洱海流域內(nèi)全面禁止種植,,含氮磷化肥也被禁止使用,,推行有機化肥替代。
Planting garlic, which requires large amounts of water and fertilizers, and also the use of fertilizers with nitrogen and phosphorus have all been banned.
2018年,,當(dāng)?shù)販p少大蒜種植面積10.18萬畝,。政府將私人土地流轉(zhuǎn)出來,,承包給知名企業(yè),大力發(fā)展綠色農(nóng)業(yè),、有機農(nóng)業(yè),。
洱海清,大理興
如今在大理,,保護洱海,、保護環(huán)境的理念已深入人心。人人都懂得“洱海清,,大理興”的道理,。
大理古生村村民李德昌對肖恩說:
“目前為止,我們整個村子都發(fā)生了變化,,基礎(chǔ)設(shè)施的建設(shè),,洱海保護的宣傳,家家戶戶有責(zé)任制?,F(xiàn)在我們村子的環(huán)境越來越好,,家家戶戶小橋流水?!?/p>
So far, the changes in our village are in the infrastructure, publicity about Erhai Lake protection, and regulations for environmental protection. Our environment is getting better, which can be seen in every house.
在全民保護洱海的氛圍下,,大理州政府的洱海治理取得了階段性成效。
The water quality of the lake has met the national standard of Grade II for seven months and Grade III for five months last year, the best since 2015.
2018年,,洱海全湖水質(zhì)7個月II類,,5個月III類,這是2015年以來的最好水平,。
The water quality has remained at Grade II in the first five months of this year and Grade III for June and July, accompanied by the coming of the rainy season. The water near the shore looks clearer, and there has been no large-scale outbreak of algal blooms.
今年洱海全湖水質(zhì)1-5月達(dá)II類,,6-7月隨著雨季來臨保持在III類。近岸水域觀感清澈,,沒有大規(guī)模藍(lán)藻爆發(fā),。
不過,洱海的水質(zhì)仍然不穩(wěn)定,。要讓這顆“高原明珠”回歸澄凈透亮的樣子,,依舊任重道遠(yuǎn)。
湖泊治理是世界性難題,。如何把握發(fā)展與保護之間的平衡,,形成產(chǎn)業(yè)轉(zhuǎn)型升級的路子,大理人還在探索,,并已做好全力奮戰(zhàn)的準(zhǔn)備,。