请输入您要查询的字词:
单词
垃圾填埋发展历史
释义
垃圾填埋发展历史
Encyclopedia
工学
生活垃圾填埋处理工程
释
development history of landfill disposal
垃圾填埋发展历史
垃圾填埋处置最早可以追溯到公元前3000~前1000年。早期的填埋场是天然土坑,在其中填入垃圾后覆土。由于堆放随意、技术落后及无合理导液导气的措施等原因,导致填埋场散发大量有害气体并产生大量污染液,滋生蚊蝇老鼠,传播疾病,由此引发大量的环境卫生问题,这迫使人类对垃圾处理不断重视,于是开始逐步发展卫生填埋技术。
随便看
Rodent Damage for farmland in South China
Rodent Damage for Southern Fruit Tree
Rodent Damage for Vegetable
Rodent damages in corn fields
Rodent damages in cotton fields
rodent damages in croplands
rodent damages in croplands of Northeast China
Rodent damages in peanut fields
Rodent damages in rice fields
Rodent damages in soybean fields
Rodent damages in wheat fields
rodent damages on the stored grain
rodent damage to fruit trees in north China
rodent disasters in China
Rodent fertility control
rodenticide
rodenticide poisoning in animals
rodenticides
rodent infestation in desert steppe of Inner Mongolia
rodent infestation in farmland of Central China
rodent infestation in meadow steppe of Inner Mongolia
rodent monitoring in croplands
rodent of steppe
rodent pest in inner Mongolia desert steppe
Rodent Pest in Qinghai-Tibetan Plateau
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/12/31 17:35:24