نتایج جستجو برای: pearl river delta
تعداد نتایج: 138402 فیلتر نتایج به سال:
The rapid economic development in The Pearl River delta region (PRDR) has exerted serious potential pollution threats to areas in the vicinity, which have complicated the task of environmental protection in Hong Kong and Macau. In this paper, a three-dimensional numerical pollutant transport model coupled with a synchronised numerical hydrodynamic model, is developed and employed to simulate th...
Introduction Conclusions References
The integrated development of Beijing-Tianjin-Hebei region has become one of the national economic development strategies in China. To understand this strategy, this paper studies the regional and industrial characteristics of the upcoming Beijing-Tianjin-Hebei (BTH) region, compares the BTH region with its existing counterparts in the Yangtze River Delta (YRD) region and the Pearl River Delta ...
The distribution of heavy metals (Pb, Zn, Cd and As) in sediments of the Pearl River Estuary was investigated. The spatial distribution of heavy metals displayed a decreasing pattern from the turbidity maxima to both upstream and downstream of the estuary, which suggested that suspended sediments played an important role in the trace metal distribution in the Pearl River Estuary. In addition, m...
Impervious surface area (ISA) is considered as an indicator of environment change and is regarded as an important input parameter for hydrological cycle simulation, water management and area pollution assessment. The Pearl River Delta (PRD), the 3rd most important economic district of China, is chosen in this paper to extract the ISA information based on Landsat images of 1998, 2003 and 2008 by...
J. Y. Zheng, S. S. Yin, D. W. Kang, W. W. Che, and L. J. Zhong School of Environmental Science and Engineering, South China University of Technology, University Town, Guangzhou 510006, China Pearl River Delta Atmospheric Environmental Research Joint Laboratory, Guangzhou 510006, China Computer Science Corporation, Research Triangle Park, NC 27709, USA Guangdong Provincial Environmental Monitori...
Atmospheric boundary layer characteristics over the Pearl River Delta, China during summer 2006: measurement and model results S. J. Fan, Q. Fan, W. Yu, X. Y. Luo, B. M. Wang, L. L. Song, and K. L. Leong Department of Atmospheric Sciences, Sun yat-sen University, Guangzhou, 510275, China Climate Center of Guangdong Province, Guangzhou, 510080, China Macao Meteorological and Geophysical Bureau, ...
Keyword: Pearl River Delta extreme water level sand excavation non-parameters test This paper is concerned with identifying the spatial and temporal patterns in the annual maximum and minimum water level in the Pearl River Delta (PRD) region. The Mann–Kendall test and Pettitt test are used to detect trends and abrupt change points, and the Trend Free Pre-Whitening (TFPW) approach then eliminate...
REESE, C.A.; STRANGE, T.P.; LYNCH, W.D., and LIU, K.B., 2008. Geologic evidence of Hurricane Katrina recovered from the Pearl River Marsh, MS/LA. Journal of Coastal Research, 24(6), 1601–1607. West Palm Beach (Florida), ISSN 0749-0208. Hurricane Katrina made its final landfall on August 29, 2005, as a category three storm, at the mouth of the Pearl River on the Mississippi/Louisiana border. Bet...
BACKGROUND It is important to understand the specific HPV genotype distribution in screen-detected lesions. HPV Genotype is helpful for separating HPV-positive women at greater risk of cancer from those who can regress spontaneously and for preventing cervical cancer at early stage. The aim of this study was to investigate the high-risk HPV genotype distribution among cervical cytology abnormal...
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