Results 31 to 40 of about 364 (182)
城市气候恶化的客观现实与国家新型城镇化转型战略为我国城市住区建设提出新挑战。鉴于当代德国绿色住区建设在城市气候问题应对与生态环境保护方面的成就,分析了当代德国绿色住区常用...国家自然科学基金资助项目(51408516);; 厦门市科技计划项目(XJK2017-1-11);; 厦门大学“双一流”学科群支持项目(SAS2018 ...
刘姝宇, 宋代风, 王克男
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nzymatic hydrolysis of desalinated salt-pickled duck egg white (DSDEW)
腌制成熟的咸鸭蛋具有“鲜、细、嫩、松、沙、油”六大特点,因而赢得消费者的青睐.特别是咸鸭蛋蛋黄,以其特有的质地、风味和色泽而成为一种重要的食品原料,然而含盐量过高的咸蛋清却成了废弃物.
CHEN Gong, CHEN You-liang
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Monitoring of Cultivated Land Quality Grade Changes Based on Spatiotemporal Scanning Statistics [PDF]
[Objective] The spatiotemporal variation and distribution of cultivated land quality at Minhou County, Fujian Province over many years were analyzed in order to provide new ideas and new help for the study of spatiotemporal pattern evolution of ...
Chen Hanyue +6 more
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Landform reshaping optimization of inner dump based on hydrological fusion in grassland open-pit coal mine [PDF]
The landform of the inner dump in the grassland open-pit coal mine is affected by factors such as the shaping method and the amount of earthwork in the mining-dumping-reclaiming activities, and it faces ecological and environmental problems such as ...
Gensheng LI +4 more
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未经治理的矿业废弃地是造成环境污染、水土流失和土地荒漠化的重大隐患,所带来的后果对经济发展和人类生存构成严重威胁。矿业废弃地植被自然恢复是极其缓慢的,科学合理的人工植被建植大大地加速了这一过程,特别是人工生态体系模式的建立,可在矿业废弃地植被恢复与重建过程中带来生态效益的同时,亦产生巨大的经济效益。
卫智军 李青丰 贾鲜艳 杨静
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Research status and reduction strategies of methane emissions from closed/abandoned coal mines [PDF]
With the global transition to a low-carbon energy structure, coupled with the depletion of coal mine resources, gas disasters, and other problems, the number of closed/abandoned coal mines is increasing rapidly.
Chaozhong QIN +5 more
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为高效环保地制备生物柴油,通过三步法合成了一系列HSO4HSO3-C3\[MIM\]Cn\[MIM\]C3-HSO3HSO4(简写为CnMSS,n=2~6)双咪唑磺酸型离子液体,对其催化酯交换反应的性能进行了探究,并对离子活性最强的离子液体进行了核磁共振表征。以该离子液体为催化剂,通过单因素实验对三油酸甘油酯模型反应条件进行优化,并在此基础上采用正交实验优化煎炸废弃油制备生物柴油的工艺条件,同时对生物柴油产品进行了红外光谱和核磁共振表征。结果表明:离子液体C5MSS的催化性能最强;在醇油摩尔比18∶ 1、
刘昕婷1,周姚红1,肖观秀1,吴苏琴1,黄建平2,熊万明2 LIU Xinting1, ZHOU Yaohong1, XIAO Guanxiu1, WU Suqin1, HUANG Jianping2, XIONG Wanming2
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Abandoned mine land program: Examining public participation in decision‐making
Abstract For centuries, coal extraction and production provided low‐cost energy that powered the American economy. Currently, an estimated 5.5 million people in the Appalachian region live within one mile of an Abandoned Mine Land (AML) site. The site remediation has been funded and promoted by the AML program under the Surface Mining Control and ...
Karsyn Kendrick, Younsung Kim
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Reclamation technology on preventing heavy metal pollution from landfill of indigenous zinc smelting areas [PDF]
作者简介:敖子强(1975-),贵州德江人,男,博士生,主要从事环境生 态和污染生态学研究。福建厦门大学生命科学学院,361005。 Email: aoziqiang628@163.com 通信作者:严重玲(1959-),贵州贵阳人,男,教授,主要从事污染生 态学研究。福建厦门大学生命科学学院,361005。Email: ycl@xmu.edu.cn[中文文摘]:黔西北赫章县炼锌造成大量的废弃地,土地复垦成为当地面临的主要问题。为大面积的土地复垦提供基础数据,在平整的废渣堆上用0、25 和50 ...
严重玲 +6 more
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Indian Pangolin in Lamjung Requires Urgent Attention 尼泊尔拉姆琼县地区的印度穿山甲急需关注
This study documented the first evidence of the Indian pangolin in Lamjung district, Nepal, finding three burrows and rescue evidence in Simalchaur Naringhat Community Forest. The burrows identified at an elevation of 530 m and characterized by moderate crown and ground cover (26%–50%), a 25° slope, and predominantly red soil, are indicative of a ...
Asmit Neupane +4 more
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