North china plain ncp

Author: ckvn

August undefined, 2024

WebOn the North China Plain (NCP), groundwater is the main water supply. Because of large-scale overexploitation, the water table has declined, which has produced severe adverse effects on the environment and ecosystem. In this article, tracer experiment and watershed model were used to calculate and analyze NCP groundwater recharge. Web10 de fev. de 2024 · The North China Plain (NCP) is a region that experiences serious aerosol pollution. A number of studies have focused on aerosol pollution in urban areas …

(PDF) Long-term groundwater storage changes and land …

Web1 de abr. de 2024 · Developing climate-smart agricultural systems is essential for climate change adaptation and mitigation. In the past decades, the typical winter wheat- summer maize rotation system in the North China Plain (NCP) has produced high yield, but the overuse of nitrogen fertilizer and over-pumping of groundwater for irrigation have … Web27 de jan. de 2024 · The North China Plain (NCP) ... Human intervention (including water use reductions and water diversions) can stabilize groundwater storage in the North … notlandung auf mallorca

Analysis of groundwater changes (2003–2024) in the North China …

WebConfined groundwater is important for the domestic water supply in arid and semiarid regions that have salty phreatic water. A systematic investigation was conducted in the … Webdata set for North China, Foster et al. [2004] concluded that the excessive abstraction of groundwater has led to severe groundwater depletion in the piedmont and ﬂood plain regions of the NCP. This groundwater depletion was further validated by two GRACE studies. Zhong et al. [2009] stud-ied TWS trends in China using early GRACE data (level 2, Web1 de dez. de 2024 · Water use efficiency (WUE) and nitrogen fertilizer use efficiency (NUE) of winter wheat are urgently needed to further improve in the North China Plain (NCP). … notlandung flugzeug themse

Real-time chemical characterization of atmospheric …

Impact of the Loess Plateau on the atmospheric boundary layer

WebNorth China Plain, Chinese (Pinyin) Huabei Pingyuan or (Wade-Giles romanization) Hua-pei P’ing-yüan, also called Yellow Plain or Huang-Huai-Hai Plain, large alluvial plain of … Web12 de nov. de 2015 · The groundwater system in the strata within 800 m of Dezhou city, which is located in the North China Plain (NCP), China, includes four aquifer groups (labeled AgI to AgIV from top to bottom). notlandung hasselrothWeb11 de abr. de 2024 · The simulations were performed from 1st to 22nd June 2024 with 7-day spin-up period on a domain covering the North China Plain (NCP), centered at 39.5 °N, 114.8 °E, with 9 km horizontal ... notlandung condor

"Web27 de jan. de 2015 · This is especially critical in the North China Plain (NCP) where agricultural sustainability is threatened by the continued decline in the region’s groundwater table. The North China Plain is the premier agricultural area in China where 61% of the nation’s wheat, 45% of the maize, 35% of the cotton and 64% of the peanuts are produced . " - North china plain ncp

North china plain ncp

Spatial-temporal distribution of pesticides in ambient air in the …

Web18 de jan. de 2024 · Abstract. During the winters (December–February) between 1985 and 2015, the North China Plain (NCP, 30–40.5∘ N, 112–121.5∘ E) suffered many periods of heavy haze, and these episodes were contemporaneous with extreme rainfall over southern China; i.e., south rainfall–north haze events. The formation of such haze events … Web11 de nov. de 2024 · The North China Plain is a global hotspot of groundwater overexploitation. Since the 1980s, groundwater levels dropped by about 1 m/year mainly …

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Web13 de abr. de 2024 · The intensive application of pesticides in the North China Plain (NCP) has led to the pervasiveness of pesticide contamination in the local atmosphere, negatively affecting the air quality and human health. However, the characteristics of atmospheric pesticides in the NCP have not been well investigated. Web17 de nov. de 2024 · High concentrations of the fine particles (PM 2.5) are frequently observed during all seasons over the North China Plain (NCP) region in recent years.In …

Web1 de abr. de 2024 · Developing climate-smart agricultural systems is essential for climate change adaptation and mitigation. In the past decades, the typical winter wheat- summer … Web1 de jun. de 2024 · North China Plain (NCP), China. Study focus. This paper investigates the spatiotemporal characteristics of groundwater storage (GWS) changes in the NCP during 2003–2024 using Gravity Recovery and Climate Experiment (GRACE) and Global Navigation Satellite System (GNSS) measurements with a focus on the subperiods …

Web3 de fev. de 2024 · Global climate change results in more extreme temperature events, which poses a serious threat to wheat production in the North China Plain (NCP). Assessing the potential impact of temperature extremes on crop growth and yield is an important prerequisite for exploring crop adaptation measures to deal with changing … Web24 de fev. de 2024 · The PM 2.5 (fine particulate matter with diameter ≤2.5 μm) concentration anomalies over the North China Plain (NCP) in early and late winter sometimes show a subseasonal reversal, which brings a great challenge for precise control of air pollution, and mechanisms are not well understood. This paper reveals the key role …

Web16 de abr. de 2024 · The North China Plain (NCP) has been suffering from groundwater storage (GWS) depletion and land subsidence for a long period. This paper collects data on GWS changes and land subsidence from in ...

Web9 de nov. de 2024 · The study is conducted in the Haihe River Basin (HRB) in China encompassing the North China Plain (NCP), a global hot spot of groundwater depletion. Net irrigation is estimated based on the systematic evapotranspiration (ET) residuals between a remote sensing-based model and a hydrologic model that does not include an … how to share zillow listWebThis literature review indicates that O 3 formation in most areas of the North China Plain (NCP), Yangtze River Delta (YRD) and Pearl River Delta (PRD) regions is in a VOC … notlandung fuerteventuraWeb22 de fev. de 2024 · An intensive atmospheric boundary layer (ABL) experiment was conducted simultaneously at six stations arranged in a cross shape on the North China Plain (NCP) from 26 November to 26 December 2024. how to share zip file in emailWeb11 de abr. de 2024 · Because the North China Plain (NCP) is the largest producer of winter wheat in China, it represents a suitable region for investigating ... Propagation time from meteorological drought to agricultural drought in the North China Plain during the P1 (a), P2 (b), P3 (c), and P4 (d) stages of winter wheat growth. P1, P2, P3, and P4 ... notlandung usedomWeb10 de ago. de 2024 · In the North China Plain (NCP), groundwater is an important source of water supply and plays a pivotal role in social and economic development. This study investigated the hydrochemical characteristics and genetic mechanism of groundwater in the southeastern part of the NCP using hydrogeochemical and GIS methods, and evaluated … notlandung im east riverWeb26 de abr. de 2024 · The mass content of DA in the atmospheric column M0 = ρ V0, where ρ is the density of DA substance. Assuming ρ = 2.0 g/cm 3, we find M0 = 2.7 g/m 2. According to the maximal AOD values observed during dust haze in the NCP ( Fig. 1 ), the DA mass content in the Beijing region reached 11–12 g/m 2. how to share zip files in outlookWeb15 de abr. de 2009 · Abstract Observed decadal climatic variability and trends for the north China plain (NCP) are assessed for significance with Kendall’s test and discussed in light of future climate scenarios from multi-GCM outputs from the Intergovernmental Panel on Climate Change (IPCC) Fourth Assessment Report (AR4). The results indicate that the … notlauf seal