نتایج جستجو برای: flood danger

تعداد نتایج: 37847  

Journal: :پژوهش های جغرافیای طبیعی 0
کریم سلیمانی دانشیار مرکز سنجش از دور دانشگاه مازندران محمد بشیر گنبد کارشناسی ارشد دانشکده منابع طبیعی دانشگاه مازندران سید رمضان موسوی مربی دانشکده منابع طبیعی دانشگاه مازندران شهرام خلیقی استادیار دانشکده منابع طبیعی دانشگاه تهران

flood is one of the major natural disasters in iran, which is mostly, affected most parts of the country and caused hazards. therefore, identification of the area with high potential risk of flood occurrence is the main purpose in order to the flood control and reducing its damages. in this research the role of the flood routing in identification of the area with high potential flooding has inv...

Journal: :Journal of Sustainability Science and Technology 2021

Analysis using depression line method was conducted in two conditions, at normal water level (± 124 m) with a result of 1.11 × 10-3 m3/s and flood ± 126.5 m 1.33 m3/s. Capacity shows (< 1%) the average enters reservoir, making it safe from danger distress. Safety calculations for pipping showed bigger value than filtration flow speed indication 4,638 ( > 4) which means that dam will not m...

Journal: :Proceedings of the National Academy of Sciences 2016

Journal: :Spectrum 2023

Natural resource-based projects represent an important sector in Canada’s economy, where the energy, mining, and forestry industries accounted for 17% of gross domestic product 2018 (Natural Resources Canada, 2019). Many are located on or near Indigenous lands, disproportionately impacting peoples (Gibson et al., 2017). The negative environmental impacts well documented (Koutouki 2018; Westman ...

2015
Jian Tang Qingyun Li T C Cham Y Mitani

2011 Thailand flood has brought serious impact to downstream of Chao Phraya River Basin. The flood peak period started from August, 2011 to the end of October, 2011. This research focuses on midstream of Chao Phraya River Basin, which is Nakhon Sawan area includes confluence of Nan River and Yom River, also confluence of Ping River and Nan River. The main purpose of this research is to understa...

2012
CHEN Xiao-hong WANG

Wujiang River, one of the main branches of the Beijiang River in South China, is frequently suffered from flood disasters. Flood clustering becomes one of the critical sub-issues for realizing the different types of flood features. This paper attempts to put forward a flood clustering approach for flood feature identification which is important to the flood risk management and flood forecasting...

Journal: :Science 2012

Journal: :Nature Reviews Cancer 2007

2007
HONGMING HE JIE ZHOU QIAN YU YONG Q. TIAN ROBERT F. CHEN

Floods cause environmental hazards and influence on socio-economic activities. In this study, we evaluated the historic flood frequency at a confluence in the middle Yellow River, China. A non-parametric, multivariate, empirical, orthogonal function matrix model, which consists of time correlation coefficients of flood discharge at different gauge stations and flood events was used for the anal...

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