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帮忙翻译英文文献,谢谢了!

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/27 12:23:50
帮忙翻译英文文献,谢谢了!
Although the trend in management of solid waste has been
toward increased recycling, large quantities of waste are still
disposed of by landfilling. On the global scale landfilling
remains a major solution for final waste disposal. Management
of leachate and gas generated in the landfill still
remains a challenge for landfill operators. The ability to predict
future leachate production in a landfill is valuable both
when designing percolate collection and treatment systems
and estimating the costs of operating the landfill. As leachate
production is governed by the hydrological processes at
the landfill this means that an understanding of the hydrology
is important.
Due to the difficulty of locating suitable sites for landfills
and in order to be cost-effective modern controlled landfills
are normally designed to have an active life time of at least 25 years. Landfills are also very often divided into smaller
sub-sections of which only a few are active simultaneously.
This is done to avoid large open surfaces with waste and to
facilitate initiation of the waste stabilization processes inside
the sections. This means that an active landfill often will
consist of both closed sections complete with top cover and
open active sections that are still receiving waste. In some
cases the closed sections may even be planted with trees to
enhance evaporation of water. Therefore, the hydrology of a
landfill in operation can be much more complicated than
the case of a landfill that has been closed. This means that
percolate production in a landfill in which individual sections
are different with respect to state of operation can be
very different from those landfills where all sections are in
the same state.
请不要用在线翻译..谢谢..
大虾们翻译完可以在下面写上所要悬赏分...如果我够的话会给你们的....50分以内可以接受的..- =
谢谢了!!
虽然提高循环利用效率一直是固体垃圾处理问题中的主要解决方法,但大量的垃圾仍然在以掩埋的方式被浪费着.全球来看,土地掩埋依然是垃圾最终处理环节的主要方式.掩埋过程中产生的浸出液和气体的管理问题始终是垃圾掩埋人员需要面对的挑战.预测未来垃圾掩埋浸出液产量的能力对于设计渗透液手机和处理装置都是非常重要的.由于浸出液产生是由掩埋过程中的水文过程控制的,这就意味着对水文学的了解是至关重要的.
由于为垃圾掩埋寻找适合的场地是很困难的,为了获得最优的投入产出比现代可控垃圾掩埋主要是为达到至少25年的有效利用期而设计.垃圾掩埋同样经常被分成小的区块,其中只有几块是同时有效的.这是为了避免形成过大的露天垃圾地面,使区块内的垃圾处于稳定状态变为可能.这就意味着一个有效的垃圾掩埋法通常将由保持最大承载量的封闭区域和持续接收垃圾的有效运行区域组成.有时候,这些封闭区域甚至会被植上树木以加速水分蒸发.因此,运行中的垃圾掩埋区域的水文状况会比封闭区域的水文状况更加复杂.亦即,有处于不同操作状态的独立区域的垃圾掩埋场的渗出液产生量会与那些所有区域都处于同一状态的垃圾掩埋场有很大不同.
我想应该比较通顺了,你看值多少分呢?