难道我们对垃圾的污染就束手无策了吗?不,根据我们的调查研究,垃圾一般可以分为四大类:可回收垃圾、厨余垃圾、有害垃圾和其他垃圾。
可回收垃圾直接送到有关厂里重新加工,废物利用。比如:1吨废纸可再造800公斤的好纸;回收电池可提取稀有金属锌、铜和二氧化锰;回收废塑料可以回炼为燃油。
厨余垃圾,如剩饭生菜,蛋葵皮,菜帮菜叶等,可以堆积起来,使废弃物的纤维质和有机质腐化,变成肥料来改善土壤。
有害垃圾,如废日光灯管、过期药品等可以集中起来焚烧,使垃圾的危害性降低到最低点。
其他垃圾,如陶瓷、渣土等难以回收,又不危害环境,可以有效填埋,减少对地下水、土壤和空气的污染。
四,我们的思考:
有关统计数字表明:我国每年可利用而未得到利用的废弃物的价值达250亿元,约有300万吨废钢铁、600万吨废纸未得到回收利用。废塑料的回收率不到3%,橡胶的回收率为31%。仅每年扔掉的60多亿只废干电池就含7万多吨锌、10万吨二氧化锰。分类回收利用垃圾是大有价值的:
废纸:
回收利用1吨废纸可再造出800公斤好纸,可以挽救17棵大树,节省3立方米的垃圾填埋厂空间,少用纯碱240公斤,降低造纸的污染排放75%,节约造纸能源消耗而每张纸至少可以回收两次。
废塑料:
塑料来自地球上不可再生的资源——石油,回收废塑料就是节约石油。所有的废塑料、废餐盒、食品袋、编织袋、软包装盒等,利用将废塑料还原成汽油、柴油的技术都可以回炼为燃油;从1吨废塑料中能生产出公升无铅汽油或柴油。
废玻璃:
废玻璃回收再造,不仅可节约自然资源,还可减少大约32%的能量消耗,减少20%的空气污染和50%的水污染。1吨废玻璃回炉再制比利用新原料生产节约成本20%。回收一吨废玻璃对环境和资源的好处是:可以节约石英砂720公斤、纯碱250公斤、长石粉60公斤、煤炭10吨、电400度。
废易拉铝罐:
废罐溶解后可100%地无数次循环再造成新罐,而且,还可制成汽车和飞机等的零件,甚至家具。循环再造铝罐可节省95%新造铝罐所需的能源,减少95%的空气污染。丢弃一个铝罐就等于浪费半个铝罐的石油。
有机物:
我们每天从家里仍出来的垃圾中有40%以上墅皮、蛋壳、菜叶、剩饭等厨房垃圾,这些垃圾是可以用堆肥发酵的方法处理为有机肥料或饲料的。
废电池:
废电池中所含的汞、镉是污染性极强的有毒重金属,但回收电池可提取稀有金属锌、铜和二氧化锰。
五,我们的建议:
1,通过宣传,使民众了解到垃圾分类的重要性;
2,在居民区、菜市场、医院、工厂等地方设置分类垃圾箱,便于环卫工人对各种垃圾分类处理。
垃圾诗害,但是只要我们用垃圾分类的方法来处理,是完全可以把垃圾从敌人变成朋友的。
As is encouraged to protect the environment,rubbish classification is very can save the money and the time for a country to deal with rubbish and it also can enhance the quality of the benefits of rubbish classification,China has done something really wisely.
Now we can see all kinds of rubbish bin in the street,in the park,in the munity and so rubbish classification is now deeply rooted in people's 'm really appreciate that.
Seeking to reduce the amount of garbage in the city, Hangzhou, capital of East China’s Zhejiang Province, is experimenting with a measure to ‘name and shame’ those who fail to put garbage in the right place.
At the Dongpinggang Community on Hubing Road, people should mark their household numbers on garbage bags before throwing them away, and there are now inspectors staying beside the dustbins, evaluating the classification of garbage.
The regulations on garbage classification require people to put garbage into four separate bins labeled recyclable waste, harmful waste, kitchen waste and other waste. A total of 843 residential(住宅区的) areas, about 55 percent of the city’s total, have adopted this measure.
The results of the evaluation are posted in a diagram near the dustbins. The households which have correctly sorted more than 80 percent of their garbage will be marked in green,those with less than 40 percent garbage correctly sorted are marked in red and the rest in yellow.
Vice director of the Hubing Road office, Yao Jie, said. “The performance of every household in garbage sorting can be clearly seen by the public under such a system.”
Society produces a lot of rubbish, such as leftover food, waste paper, plastic bottles and batteries every day. It has bee a big headache in every city. How to solve this problem? I think rubbish classification is a good way of dealing with it.
Firstly, rubbish classification can reduce the amount of rubbish and the rubbish pollution to the environment. What is more, it can recycle resources, which will do good to our environmental protection.
Since rubbish classification has so many advantages, our government should take effective measures and immediate actions. Different dustbins should be placed in public places so that residents can leave their sorted rubbish in them.
Most people haven’t formed the habit of and committed themselves to waste sorting now in China. They would throw their domestic garbage — kitchen refuse abandoned plastics and papers,broken china and glass etc. — all into the same public containers without'thinking whether they are recyclable or not.
This obviously will reduce the value of stuff that can be recycled or reused such as plastics and papers. Besides,the growing amount of garbage makes the building of more landfills necessary which will worsen the shortage of land. Worse still,disposing of the recyclable waste like plastics by burning will give off toxic smoke which seriously pollutes the air. ID this sense throwing the trash unsorted should not be advocated no matter from the perspective of economy or protecting the environment.
On the contrary if we sort out recyclable waste before throwing them away the amount of trash will be reduced sharply. Accordingly the cost of runmng landfills and treating waste will be brought down greatly. Whafs more important less waste will have to be burned or buried meaning resources waste and pollution will be reduced. Therefore economically and eavironmentally it is of great significance to call for waste sorting.
Seeking to reduce the amount of garbage in the city, Hangzhou, capital of East China’s Zhejiang Province, is experimenting with a measure to ‘name and shame’ those who fail to put garbage in the right place.
At the Dongpinggang Community on Hubing Road, people should mark their household numbers on garbage bags before throwing them away, and there are now inspectors staying beside the dustbins, evaluating the classification of garbage.
The regulations on garbage classification require people to put garbage into four separate bins labeled recyclable waste, harmful waste, kitchen waste and other waste. A total of 843 residential(住宅区的) areas, about 55 percent of the city’s total, have adopted this measure.
The results of the evaluation are posted in a diagram near the dustbins. The households which have correctly sorted more than 80 percent of their garbage will be marked in green,those with less than 40 percent garbage correctly sorted are marked in red and the rest in yellow.
Vice director of the Hubing Road office, Yao Jie, said. “The performance of every household in garbage sorting can be clearly seen by the public under such a system.”
为了减少中国东部浙江省省会杭州,人们正在试验一项措施,将那些没有把垃圾放在正确的地方“点名和羞辱”的人。在宾路的东平岗社区,人们应该在垃圾袋上标记家庭号码,然后扔掉,现在有检查员留在垃圾箱旁边,评估垃圾的分类。垃圾分类规定要求人们将垃圾放入四个独立的垃圾桶,标签为可回收废物、有害废物、厨房废物和其他废物。共有843个居民区(住宅区的)地区,约占该市总数的55%,已经采用了这一措施。评估结果被贴在垃圾箱附近的一张图表中。正确分类80%以上的家庭将标记为绿色,正确分类少于40%的家庭将标记为红色,其余为黄色。胡宾路办公室副主任xxx说。“在这样一种制度下,公众可以清楚地看到每个家庭在垃圾分类方面的表现。”
The Significance of Waste Sorting
People are producing waste every day, which is a huge burden on the planet’s habitat. Some waste is not degradable naturally, which will exist forever, but some waste can be recycled and reused again.
Waste sorting can help pide the reusable waste from the rest. And three are two reasons for doing , the earth is limited in its natural resources, and many products are made from finite resources, which cannot be generated by nature in a short period of dumping this kind of products is wasting , some part of the waste is of value. To reuse and recycle this kind of waste is to save resources to a large extent, which also contributes to environmental protection.
Sorting waste is a meaningful deed. If everyone can do it,small things can make a big positive impact on the environment.
Some waste is not degradable naturally,which will exist forever, but some waste can be recycled and reused again。
Waste sorting can help pide the reusable waste from the rest。 And there are two reasons for doing this。
Firstly, the earth is limited in its natural resources, and many products are made from finite resources, which cannot be generated by nature in a short period of time。 Simply dumping this kind of products is wasting resources。 Secondly, some part of the waste is of value。 To reuse and recycle this kind of waste is to save resources to a large extent, which also contributes to environmental protection。 Sorting waste is a meaningful deed。 If everyone can do it, small things can make a big positive impact on the environment。
一些浪费不是自然降解,它将永远存在,但有些垃圾能够回收和重用。
垃圾分类能够帮忙划分可重用的浪费。这样做有两个原因。
首先,地球的自然资源是有限的,很多产品是由资源有限,不能在短时光内自然生成。简单的倾销这种产品是浪费资源。其次,部分价值的浪费。再使用和再回收这种浪费是节俭资源在很大程度上,这也有利于环境保护。分类垃圾是一个有意义的事。如果每个人都能做到,一件小事也会对环境产生很大的进取影响。
It's no doubt that university campuses will produce a large amount of rubbish everyday, however, there are fewer college students paying attention to its classification.
Factually waste separation is vital to create an environment-friendly campus. Firstly, waste separation does great contribution to the environmental protection. Since some of the waste is recyclable, some is unrecyclable, if all the students could voluntarily differentiate recyclable rubbish from unrecyclable rubbish, the risk of the environmental pollution will be greatly reduced. Secondly, waste separation could save a lot of energy and time on its processing.
With the rapid increase in the amount of rubbish at the campus, rubbish classification does not permit of any delay. On the one hand, as the well-educated people, college students should act as hosts of the universities and separate waste from this moment on in their daily life. On the other hand, university authorities should strengthen students' awareness of environmental protection and guide students to separate waste in a reasonable way. (166 words)
Most people haven’t formed the habit of and mitted themselves to waste sorting now in China。 They would throw their domestic garbage — kitchen refuse, abandoned plastics and papers,broken china and glass, etc。 — all into the same public containers, without ' thinking whether they are recyclable or not。
This, obviously, will reduce the value of stuff that can be recycled or reused, such as plastics and papers。 Besides,the growing amount of garbage makes the building of more landfills necessary, which will worsen the shortage of land。 Worse still,disposing of the recyclable waste like plastics by burning will give off toxic smoke which seriously pollutes the air。 ID this sense, throwing the trash unsorted should not be advocated, no matter from the perspective of economy or protecting the environment。
On the contrary, if we sort out recyclable waste before throwing them away, the amount of trash will be reduced sharply。 Accordingly, the cost of running landfills and treating waste will be brought down greatly。 Whafs more important, less waste will have to be burned or buried, meaning resources waste and pollution will be reduced。 Therefore, economically and environmentally, it is of great significance to call for waste sorting。
大多数人还没有构成和承诺的垃圾分类的习惯在中国此刻。他们会把生活垃圾——厨房垃圾,废弃塑料和报纸,打破中国和玻璃,等等——都到同一个公共容器,没有思考他们是否都是可回收的。
显然,这将减少的价值的东西能够回收或重用,如塑料和报纸。此外,越来越多的垃圾使建筑垃圾填埋场的必要,这将加剧短缺的土地。更糟的是,处理可回收废物像塑料的燃烧会释放有毒烟雾严重污染了空气。ID这个意义上说,扔垃圾未分类的不应提倡,无论从经济的角度来看,保护环境。
相反,如果我们把可回收的垃圾丢弃之前,很多的垃圾将会大幅减少。所以,运行的成本和治疗垃圾填埋场将大大降低。体验更重要的是,更少的浪费会焚烧或掩埋,这意味着资源的浪费和污染会减少。所以,经济和环境,这是呼吁的垃圾分类具有重要意义。
Some waste is not degradable naturally,which will exist forever, but some waste can be recycled and reused again.
Waste sorting can help pide the reusable waste from the rest. And there are two reasons for doing this.
Firstly, the earth is limited in its natural resources, and many products are made from finite resources, which cannot be generated by nature in a short period of time. Simply dumping this kind of products is wasting resources. Secondly, some part of the waste is of value. To reuse and recycle this kind of waste is to save resources to a large extent, which also contributes to environmental protection. Sorting waste is a meaningful deed. If everyone can do it, small things can make a big positive impact on the environment.
一,问题的提出:
随着社会经济的发展,环境污染日益严重,城市垃圾随处可见。据有关资料显示:近来,我国城市垃圾平均每年以的速度增长。在全国400个大中城市中,已有2/3的城市处在垃圾的包围之中。我国历年堆存的垃圾已达60亿吨,侵占了约5亿多平方米的土地。目前我国还在以年产上亿吨的速度生产着新垃圾。这些垃圾是如何产生,又是如何处理的呢?这些问题引起了我们极大的研究兴趣。
一,现状调查:
清早的时候,街道两旁到处可见的是垃圾,有的用塑料袋包着的,有的就随意弃置在地上,有的放在垃圾桶里。
路过医院,我看到一些过期的药品、废弃的水银温度计与一些药瓶、输液器被丢弃在医院的角落里,这些垃圾发出一股刺鼻的味道,让我不敢靠近。
工厂的一角,废弃的电池、旧机器、电路板以及碎玻璃、碎木板一类堆积成山。电池已经破损,漏出里面的液体。废电池素有“微型杀手”之称,我们可以想像,这些废电池渗进泥土以后,将对土地造成多大的危害。
菜市场,废弃的鱼肉和蔬菜任意堆积在路中,苍蝇嗡嗡地鸣叫,这样的景象使我感到吃惊,难道买不出去的食品都是这样随意丢弃的吗?
一位环卫工人告诉我,这些堆积成山的垃圾都是要送到一定的地方进填埋或者焚烧处理的。
二,垃圾的危害:
随意地处理垃圾潜在巨大的危害,这么大量的垃圾需要把多少土地变成填埋场?在焚烧的过程中,又会产生多少有毒气体,危害人们的身体健康?我们不断地把有限的地球资源变成垃圾,又把他们埋掉或烧掉,长期如此,我们的后代将到哪里去寻找需要的能源?
One day,my mother and I went for a walk in the park. I was very happy,but I saw one of the things that made me most angry. The aunt put all the rubbish in a red garbage bag with nails in it. Tubes. The skin. Waste paper,etc. Recyclables. Hazardous waste. Kitchen waste and other garbage are all in the kitchen trash bin,and do this every night. I thought: if everyone did this,the sanitation workers would not be exhausted. How could this work? I was not worth the sanitation worker,I went over and said to her,_aunt,there are four trash cans here. Please sort them out._ Who knows,it seems that I am not right,in turn scold me to say: _you this little girl,I cent do not classify you what matter,scatter your step,love nosy person._ At that time,I really wanted to look for a lot of people to ment,luckily my mother stopped me,I didn't have a joke.
This kind of person is not classified,still break a verbal abuse,really want to hit him.
As is encouraged to protecting the environment,Waste sorting is very can save the money and the time for a country to deal with rubbish and it also can enhance the quality of the benefits of waste sorting,China has done something really we can see all kinds of rubbish bin in the street,in the park,in the community and so waste sorting is now deeply rooted in people's 'm really appreciate that.
我们班教室的角落里,放置着一个翠绿色的垃圾筐,它的表面有很多长方形的镂空小格子,以便在进水的时候方便从这些小孔中排出去。它的上面是一个目测直径大约25厘米的圆,下面是一个直径大约20厘米的圆,桶高大约有25厘米左右,它的吞吐量大约有3公斤呢!每次我扔垃圾的时候,都能准确的投入到它的“血盆大口”中。
有一次,我们全班大扫除,我负责扫地、倒垃圾。那时,老师刚把这个垃圾筐买回来,我这个“卫生员”见它很小,有些看不起它。可是一到干活的时候,我发现,它居然比原来的“大肚子”垃圾桶还能装!正在xxx想的时候,xxx把旁边的水桶打翻了,拖地的脏水泼进了垃圾桶。我满以为它这下完蛋了,可是它却从那些格子里把水排得一干二净。倒垃圾的时候,我发现它非常能“装”,看起来没装多少,可是一提起来,却是很重的分量!从那以后,我再也不敢轻视它了。
这个垃圾筐让我想起了辛勤的环卫工人,宁可把自己弄得一身脏,也要保持环境卫生。我要向他们学习,做一个乐于奉献的人!
Waste sorting is not a popular convention in our country though it should be. Garbage bins filled with all sorts of recyclable and non—recyclable wastes mixed together are seen everywhere. People still haven’ t formed the habit of sorting wastes.
The neglect of waste sorting will bring about a series of problems. First of all it causes a mass of waste of resources that could have been recycled or reused. Secondly the growing amount of mixed rubbish will take up a lot of space in the landfill site which will worsen the land shortage problem. Last but not least it will increase the cost of waste treatment.
Waste sorting should be advocated no matter from the perspective of economy or environment. Everyone should do their best by starting from daily life. More importantly more campaigns for waste sorting should be conducted to raise the public awareness.
Society produces a lot of rubbish, such as leftover food, waste paper, plastic bottles and batteries every day. It has become a big headache in every city. How to solve this problem? I think rubbish classification is a good way of dealing with it.
Firstly, rubbish classification can reduce the amount of rubbish and the rubbish pollution to the environment. What is more, it can recycle resources, which will do good to our environmental protection.
Since rubbish classification has so many advantages, our government should take effective measures and immediate actions. Different dustbins should be placed in public places so that residents can leave their sorted rubbish in them.
“垃圾要分类,生活变完美!”垃圾分类的宣传标语贴得到处都是,为了更好地分类垃圾,小区安排了一些垃圾分类志愿者。这些志愿者会在你投放垃圾前检查一遍,再允许你投进垃圾桶。本想来是一件很好的事,能够帮助我们,但却没有想到,后来发生的一件事让我改变了这个想法。
记得那是一个炎热的日子,太阳无情地烘烤着大地,把大地烤得像一块刚烤熟的红薯。我正悠闲地在家看课外书,猛地一下想起要上补习课,赶紧低头看表。啊!还有十五分钟就要上课了,而我还没出门!我快速地背上书包,拎起门口包好的干湿垃圾,穿上鞋便冲下楼去。
下楼,正准备随手将垃圾扔进垃圾桶,却被志愿者叫住了。“来,让我看一下你分的垃圾。”志愿者一边说着,一边打开包好的垃圾袋。我看着志愿者在垃圾袋中翻来翻去,又低头看了看表,只剩十二分钟了!我不耐烦地等着。“小朋友,粽叶是干垃圾,你怎么把它放在湿垃圾里?”我不情愿地伸出手,把粽叶快速扔进干垃圾堆里,心里不断催促着他快点检查完。终于,他检查完了,过了三分钟,对我来说却像过了整整一个世纪。
我急急忙忙赶到学校,可还是迟到了,我低着头,躲避着老师那鹰隼般的目光,心里不断责怪这位志愿者,如果没有他,我可能就不会迟到!
放学回家,我远远地看见那位志愿者仍然站在那儿。他正将一袋被人随手一扔的垃圾袋解开,将里面的鱼骨、瓶子、纸巾等垃圾分类。隔着老远,远我似乎都闻到了刺鼻的臭味,可他没有半点嫌弃。突然,我意识到,有了他们,我们小区才会一天比一天干净,空气才会一天比一天清新……要换位思考,他们也一定遭到过赶时间的人的无视,但就是他们的执着,为社区、为所有人创造了更加美好的生活环境……想到这儿,先前对志愿者的怒气与厌烦,渐渐化为了理解与钦佩。想着想着,我不知不觉中已经走到了他身边,他正在检查人们将要倒掉的垃圾。太阳高照着,豆大的汗珠从他的额头上滴下,他也顾不得用手擦去……
“垃圾分类举手之劳,循环利用变废为宝”垃圾分类人人有责,为了减少志愿者的负担,为了社会,为了所有人,请自觉进行垃圾分类!可爱的志愿者,您辛苦了!