求一篇关于环境污染的作文,要求最少大学生水准。字数120-150。

2025-06-23 23:11:51
推荐回答(2个)
回答1:

我的美好未来
谁无知的抱怨环境在变坏,谁又在说未来我们的坟墓会由垃圾筑建,相反,我到觉得那是触手可及的天堂,只是属于我和我整个家族 的天堂。
我喜欢躯体附着尘沙,我喜欢黑水酵化给予我的温暖,我喜欢前辈们不可能享受到 的白色住房,同样我可以品味到他们从来不曾见过的被某些家伙随意抛弃的残羹冷炙,那混合 的问道,啊,真实奥妙难挡。
我有资格嘲笑我的先人,哪些没见过世面的先人,看见了吗,那是一座山,一座可以供养我60亿同胞 的山,天堂在哪,就在这里,不要问谁为我们建造,因为我怕点醒那个愚蠢的种族停止为我之豪族铺平称霸世界的道路,我,就是我,姓张,名郎,不要问我家住何方,哈哈,先人四海漂泊,如今家为天下。

回答2:

Noise pollution 1
A Boeing 747-400 passes close to houses shortly before landing at London Heathrow AirportNoise pollution (or environmental noise) is displeasing human, animal or machine-created sound that disrupts the activity or balance of human or animal life. The word noise comes from the Latin word nauseas, meaning seasickness.

The source of most outdoor noise worldwide is mainly construction and transportation systems, including motor vehicle noise, aircraft noise and rail noise.Poor urban planning may give rise to noise pollution, since side-by-side industrial and residential buildings can result in noise pollution in the residential area.

Indoor and outdoor noise pollution sources include car alarms, emergency service sirens, mechanical equipment, fireworks, compressed air horns, groundskeeping equipment, barking dogs, appliances, lighting hum, audio entertainment systems, electric megaphones, and loud people.

Noise health effects
Noise health effects are both health and behavioral in nature. The unwanted sound is called noise. This unwanted sound can damage physiological and psychological health. Noise pollution can cause annoyance and aggression, hypertension, high stress levels, tinnitus, hearing loss, sleep disturbances, and other harmful effects. Furthermore, stress and hypertension are the leading causes to health problems, whereas tinnitus can lead to forgetfulness, severe depression and at times panic attacks.

Chronic exposure to noise may cause noise-induced hearing loss. Older males exposed to significant occupational noise demonstrate significantly reduced hearing sensitivity than their non-exposed peers, though differences in hearing sensitivity decrease with time and the two groups are indistinguishable by age 79. A comparison of Maaban tribesmen, who were insignificantly exposed to transportation or industrial noise, to a typical U.S. population showed that chronic exposure to moderately high levels of environmental noise contributes to hearing loss.

High noise levels can contribute to cardiovascular effects and exposure to moderately high levels during a single eight hour period causes a statistical rise in blood pressure of five to ten points and an increase in stress and vasoconstriction leading to the increased blood pressure noted above as well as to increased incidence of coronary artery disease.

Noise pollution is also a cause of annoyance. A 2005 study by Spanish researchers found that in urban areas households are willing to pay approximately four Euros per decibel per year for noise reduction.