电子废弃物循环利用堵在哪里?。
由于立足国内技术，搞好工艺优化，强化废弃物循环利用，达到了节能降耗、清洁生产的目的。
Based on domestic technology, process was optimized and reutilization of rejected waste was strengthened for energy efficiency and consumption decrease, and cleaning production.
摘要：我国建筑废弃物资源化企业普遍面临着运营困难，建筑废弃物循环利用的形势不容乐观。
Abstract: the construction waste recycling enterprises in China are facing difficulties in operation, and the recycling of construction waste is not optimistic.
因此，从某种程度上讲，现有的电子废弃物循环利用产业已经实现了资源循环和高效利用的目标。
We can therefore conclude that to a certain extent the existing electronic waste recycling industry has already achieved the goal of highly efficient resource recycling.
我们能设计怎样的建筑物来自我提供能源和循环再利用自己的废弃物呢？
How can we design buildings that produce their own energy and recycle their own wastes?
我们不能乱丢废弃物在地上。应将其收集并循环利用。
We can't throw any litter onto the ground and we should collect them for recycling.
再生铅冶炼是对废弃物的循环利用，防治铅污染的重要手段。但冶炼中处置不当，会引起土壤污染。
Remelted lead is an important way to reuse the waste and to prevent lead pollution but it may produce soil lead pollution without appropriate treatment.
循环经济是把资源利用最大化和废弃物排放最小化融为一体的经济理念，是一种新形态的经济理念。
Circular economy is a new concept of economic development, which means the maximization of the efficiency of using natural resource and the minimization of pollution.
本文简述循环型社会的形成与城市环境中对废弃物的再生利用问题。
This paper summarized problem formed society of circulation model and utilization regenerated of abandoned material in the urban environment.
工作人员定期取出各类废弃物，可再生的资源能够得到充分的循环利用，比如可以从旧家电的散件和废电池中提炼出黄金；
The sorts of reject are to be cleared out regularly and all renewable resources can get full re-utilization in the recycling process.
[摘要]建筑废弃物是可以合理循环利用的资源，有效地对建筑废弃物进行再利用不但可以减少污染，还可以进一步降低建设成本。
Abstract: construction waste is a resource can be recycled, reuse construction waste effectively can reduce pollution, as well as lower the construction costs.
[摘要]建筑废弃物是可以合理循环利用的资源，有效地对建筑废弃物进行再利用不但可以减少污染，还可以进一步降低建设成本。
Abstract: construction waste is a resource can be recycled, reuse construction waste effectively can reduce pollution, as well as lower the construction costs.
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