工学 >>> 力学 农业工程 林业工程 工程与技术科学基础学科 测绘科学技术 材料科学 矿山工程技术 石油与天然气工程 冶金工程技术 机械工程 光学工程 仪器科学与技术 动力与电气工程 能源科学技术 核科学技术 电子科学与技术 信息与通信工程 控制科学与技术 计算机科学技术 化学工程 纺织科学技术 印刷工业 服装工业、制鞋工业 轻工技术与工程 食品科学技术 土木建筑工程 水利工程 交通运输工程 船舶与海洋工程 航空、航天科学技术 兵器科学与技术 环境科学技术 安全科学技术 工业设计
搜索结果: 1-15 共查到工学 Yellow River相关记录16条 . 查询时间(0.151 秒)
Takes the Yellow River Delta as an example, this paper studies the characteristics of remote sensing imagery with dominant ecological functional land use types, compares the advantages and disadvantag...
A lot of wetlands exist in the Yellow River Delta area, Shandong China and exhibit significance for the delta ecological environmental evolution and animal habitat protection. It is important for wetl...
The vegetation quality in upper catchment of the Yellow River is critical for ecological stability in the whole watershed, which is also sensitive to climate change. The dominant land covers in this r...
With the increasing demand for energy sources, a further development hydropower energy resource will be an inevitable choice for China’s resource strategy. The cascade hydropower station construction ...
The hydropower station construction produced serious impacts on the regional eco-environment. The most obvious characteristics of the impacts caused by the cascade hydroelectric development are progre...
Wetlands are resources of paramount importance with many values and functions. However, with the economy development and the population growth, wetlands have undergone great changes. This study invest...
Land cover classification over Yellow River basin, China, by means of simple decision tree classification method using multitemporal metrics derived from MODIS data is shown in this paper. Since the l...
第四届黄河国际论坛主题为“生态文明与河流伦理”,其主旨在于重新认识并构建人与河流的新型关系,唤醒人们自觉呵护河流、关爱河流的意识,呼吁社会强化保护河流的措施,实现人与河流的和谐相处,共存共生。我们诚挚地欢迎从事水资源、流域管理及有关社会科学、人文学科等领域的专家、学者、管理决策者积极参会,各抒己见,通过广泛的交流与探讨,进一步加深了解、促进合作。
Nonylphenol polyethoxylates (NPnEO) andnonylphenol (NP) have drawn much environmental concernbecause of their weak estrogenic activities. The presentstudy focused on the spatial distribution of NPnEO ...
Abstract: Soil salinization is one of the major land degradation types and has greatly influenced sustainable agricultural development. Zonation of saline-alkali land is the precondition f...
Spatial distribution of nonylphenol polyethoxylates (NPEOs) and nonylphenol (NP) was investigated in a field study in Lanzhou Reach of the Yellow River. NPEOs and their metabolites were found in the r...
Polycyclic aromatic hydrocarbons in the surface sediments from Yellow River
According to the environmental characteristics of Lanzhou Reach, the environmental system is divided into four subsystems including air, water, suspending substances (SS) and bottom sediment (SS) and ...
The theory of Markov Chain is used scientifically to describe the transfer/transformation of phenanthrene in Lanzhou Reach of Yel-low River. In Markov Model (MM), the states of phenanthrene in Lanzhou...
Nonylphenol (NP) is known as an endocrine disruptor and consequently has drawn much environmental concern. This study focusedon seasonal variation and spatial distribution of NP in various matrices in...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...