上海污染源
① 上海市環境保護採取的措施
市環保局局長徐祖信在接受記者采訪時表示,本市第二輪環保三年行動進版展順利,上海城市權空氣質量的改善是連續兩輪三年環保行動計劃效益的體現,主要得益於全市的產業結構調整、大氣環境治理、煤煙型污染控制、揚塵污染控制和提高機動車排放I標准等一系列措施,特別值得一提的是寶山吳淞工業區的整治,拔掉了30個大污染源;城市揚塵治理,首次將建築工地、工程開挖、馬路沖洗等作為考核指標,較有效地控制了城市大氣的污染。
② 上海區域空氣污染幾層楆
根據上海市環境保護局 上海市環境監測中心,最近發布是數據主要污染源為PM2.5和 O3,下面分析下這兩種污染。所以上海區域空氣污染不管幾樓基本上是一樣的。
O3也就是人們常說的臭氧污染,實質是由汽車、工廠等污染源排入大氣的氮氧化物和碳氫化合物等一次污染物,在太陽紫外線的照射下發生光化學反應,生成臭氧、過氧乙醯硝酸酯(PAN)等二次污染物,參與光化學反應過程的一次污染物和新形成的二次污染物的混合物共同導致大氣出現一種具有刺激性的藍色或棕色煙霧,這種氣溶膠顆粒大小一般多在0.3~1.0μm范圍內。這樣大小的顆粒不易因重力作用而沉降,能較長時間懸浮於空氣中,長距離遷移。它們又能散射太陽光,從而明顯地降低了大氣的能見度。並妨害汽車與飛機等交通工具的安全運行,導致交通事故增多。
而PM2.5,這個大家都清楚是指直徑小於等於 2.5微米的顆粒物,這種顆粒物在大氣穩定的情況下,可以從地面到500米高度穩定懸浮數日甚至數周,在有風和下雨的情況下才會好轉。
這兩種污染平時會根據不同的溫度、氣壓等擴撒,所以說不管幾樓基本上是一樣的。
③ 上海的霧霾來自哪兒啊只報個數據,說下來源,從根本上治啊。
整個長三角這幾天都是在霧霾之中,上海不可能獨善其身,還有這污染源主要是因為隨北方冷空氣南下造成的,所以只靠上海是不可能從根本上治理的。就算是上海污染的源頭汽車尾氣,你也無法治理,一些人現在戴著口罩開著車,這是悲哀
④ 上海市空氣污染概況
到俺空間來看看,可以概括下..
上海污染嚴重,關於這樣的文章應該好多的哦!
概括下,自己了解下,調查下,自己原創撒!
這不是一舉兩得~
⑤ 上海空氣污染嚴重嗎
長時間通風(時間六個月以上)分析:適用於異味較輕、通風條件好,可長時間通風放置的裝修後居室。廣辣衡珠勺對於污染程度較重、通風條件不好的居室則難以達到去除異味的效果。 成本:幾乎為零。效果:裝修污染治理效果10%~30%2傳統方法用空氣芳香劑類、袋裝芳香類植物、茶葉、菠蘿等對抗異味。分析:空氣芳香劑類和袋裝芳香類植物基本上是起遮蓋作用或者根本是一種心理作用,並不能起到從根本上消除污染的作用。
⑥ 請詳細描述上海主要污染源
sea temperatures will kill the coral reefs
Ecological conservation group World Wide Fund for Nature said in a report, if we do not take effective measures to biodiversity of coral reefs in Southeast Asia will disappear this century, destroying the coastal economy. World Ocean Conference in Sulawesi's horse was held over. This report just in meeting baked. It was noted that nothing would be a laissez-faire steady increase in water temperature, and kill the coral reefs.
The impact on marine ecosystems
There are many facts indicate that the marine ecosystems in Europe by rising temperatures and sea water temperature effects, in the past, some of the organic organization in the course of their seasonal cycle appears to be earlier than the general situation.
For example, there is a full larvae in the North Sea, is located at the bottom of the marine food chain organisms, the researchers found that the larvae of the busy period before 1958, earlier than 4-6 weeks, which may directly affect this larvae-eating the survival of fish and birds.
Seasonal cycle time change would affect the ecology of the system of biological interactions, and even affect the structure of the marine food chain, including:
Affect the output of North Sea cod;
Rection in the number of seabirds;
An increase in temperature will expand marine fish and plankton in the north extension of the rate of expansion depends on the diversity of marine life, usually 30-100 km per year.
Marine organisms to environmental changes could lead to bio-genetic aspects of adaptability, but the current rate of climate change will hinder such adaptation, because genetic changes need a lot of generations of breeding can be achieved.
Ocean cradle "algae farm" to rece the size of one of two into the causes of the rise in sea temperature?
Around the coast of Japan, called the sea of forest, "algae farm" area, with an average rection of more than 90 years into two. The result is a marine Foundation Institute for Environmental Studies commissioned by the Fisheries Agency has done a survey derived. The source pointed out, recing algae field of marine biodiversity loss is directly linked to, but also with salamander snail, abalone, fish and other fishery resources.
Algae field is widely distributed along the lush growth of algae and seagrass areas. Is a variety of seafood hotbed of biotechnology has played a spawning, fertility "cradle" functions.
The survey combined the state and the autonomous bodies, etc. from 2000 to 20008 was published against the algae area has the latest survey results, and the same year the Environment Agency on the implementation of the 1989-1991 annual survey data obtained were compared.
The results showed that data sets of Hokkaido to Okinawa to about 83.8 thousand hectares of the algae farm, the equivalent of 2 into an area of approximately 18.5 thousand hectares of algae farm disappeared. Is even worse is that the Pacific coast of Shizuoka Prefecture, west of Kyushu in the West Bank area to play, the algae area has reced by nearly 4 into.
A rection in algae area has many causes, the causes are concerned that rising sea temperatures tendency to eat sea urchins and other biological damage caused by algae withered and so on.
Summarizes the findings of the Central Institute of Marine Biology Prize for the Environment Research Institute (Chiba Prefecture) in Thailand starring in this autumn researcher, said: "algae farms and tidal flats with the support of Japan's rich marine life. Algal area has reced the number 2 as I am afraid living there would cause great variety of biological effects. ".
Prevalence rate of increase in global marine bio
It is reported that Cornell University researchers in the 20th century, 70 years since the nine categories the number of marine organisms and disease state of development were compared. They found that: sea turtles, corals, marine mammals and sea urchins and oysters and other mollusks, the incidence rate continues to rise, sharks, shrimp and sea relatively stable incidence of Plastic Packaging Materials, fish, the incidence rate decreased slightly.
Research shows that whales and seals have been a new virus infections, fungal infections e to a large area of coral death, and the carrying viruses and parasites sardines are on the oysters, scallops and clams pose a threat.
The researchers said the resulting increase in incidence of marine organisms for many reasons, the most likely reason is that global warming caused by rising sea surface temperatures. For example, sea-level rise in temperature caused by coral bleaching, to make it easier to be infected. At the same time, global warming has also led to mollusk parasites migrate northward, threatening the northern sea creatures.
Another major reason may be the human overfishing destroyed the marine ecosystem stability. For example, after the death of the Caribbean sea urchins, sea urchins, algae on the survival of food submerged coral, the coral infection.
⑦ 上海空氣污染哪裡來
上海自身
1 工廠,上海有石化 鋼鐵 汽車等,都是重污染
2 汽車尾氣,輪船尾氣,飛機尾氣,讓整個上海籠罩在尾氣中
3 建築,餐飲等
⑧ 上海市空氣中主要污染物為
排放到空氣中的有害物質,大致可分為【天然污染物】和【人為污染物】兩大類,從世界范圍看,排放到空氣中的氣體污染物較多為【顆粒物、二氧化硫、二氧化氮】等
望採納。
⑨ 上海的空氣污染嚴重嗎
LS哪位的數據我覺得非常可以說明上海的天氣。其實上海的空氣質量還是相當不錯的,只是因為汽車尾氣和工地揚塵比較多一點所以會造成一定的污染,但總體控制的還是不錯的,比起很多城市比如說北京這類的要好得多了,只要是晴天,基本上都是藍天,而不像有些城市那樣總是灰濛蒙的。而在夏季吹海風的時候上海的空氣是最好的,藍天白雲,會看得人非常舒服。
當然,我覺得上海的空氣質量和青島、廈門比還是有一點差距的
⑩ 上海這幾天空氣質量真的很差!但是污染源主要是什麼真的只是汽車尾氣嗎
雖然說汽車尾氣,工業廢氣排放等多方面原因造成空氣污染,但是這幾天這幾天空氣污染嚴重是因為氣候的原因,自從上一次冷空氣將北方的污染源吹到上海後上海的空氣質量一直沒有好轉