Gully in arid climate

Download Citation | On Jul 3, 2023, Kai Cui and others published Temporal and Spatial Characteristics and Influencing Factors of Runoff-Gully in Rammed Earthen Sites in Arid Area | Find, read and ...

Catchments generally consist of the hillslope domain and the gully domain on the semi-arid Loess Plateau (Gao et al. 2016). The hillslope domain is located in higher parts of a catchment and has gentle slopes (generally <25°). ... The site has a semi-arid continental climate: mean annual temperature of approximately 9.8 °C and mean annual ...Erosional Arid Landforms Water Eroded Arid Landforms. Rill. In hill slope geomorphology, a rill is a narrow and shallow channel cut into soil by the erosive action of flowing water. Gully. A gully is a landform created by running water. Gullies resemble large ditches or small valleys, but are metres to tens of metres in depth and width. Ravinealluvial aquifers in arid regions may be affected by climate change during the 2 1st century. Yemen, with its capital Sana'a (see Figure 1 ), is currently home to about 23 million people. The ...Gully incision has been eroding the alluvial sediments and loess soils deposited and developed along the valleys in the arid and semiarid regions of Israel. This phenomenon is critical in the arid regions of the Negev Highlands where the agricultural fields, the main floral biomass and the areas which have the highest grazing value, are limited to narrow valleys filled with redeposited ...On islands in arid climates, lake evaporation can reduce fresh water lenses more than coastal inundation; ... [Martin and Gulley, 2010; Gulley et al., 2014]. These lakes expose freshwater lenses to continuous evaporation with impacts that should depend on the balance of rainfall and evaporation ...This paper presents data on gully head retreat rates in Northern Ethiopia and relates these rates to gully and environmental characteristics. The monitoring of headcuts over one rainy season (2010) revealed that present-day retreat rates are low, with average annual linear (Rl ), areal ( Ra) and volumetric ( Ve) retreat rates of 0.34 m y −1 ...

This study was performed in the Zhifanggou watershed (area 8.27 km 2, elevation 1010-1431 m a.s.l) of Ansai county, Shannxi province, locates in the central part of the Loess Plateau and belongs to the typical hilly and gully region (Fig. 1).The watershed features a typical arid and semi-arid continental monsoon climate with a mean annual precipitation of 505 mm and a mean annual air ...In semi-arid and arid regions in southwest China, the area of degraded land induced by headcut erosion has been increasing rapidly, and gullies are expanding upslope (Zhang, 1997, Cai et al., 2001). Gully heads that are eroding form important links between hillslopes and channels, and act as zones where sediment is generated, transferred or stored.It has an arid and semi-arid type of climate. The Sub-basin experiences steppe climate (the BSh type climate zone as per Koppen's classification). ... Formations of rills and gully erosion are common in the sub-basin due to the semi-arid climate with high rainfall events and bad topographical surface (Liang et al., 2010). Download : Download ...Gully erosion analysis, monitoring, and modeling are complex issues because gullies are complex landforms, usually polygenic, highly dynamic, and man-induced. Numerous variables have been tested using a variety of approaches. Terrain, soil, and cover harbor most of the properties from which variables are derived.The gully Puentes 2 (Fig. 2 a) is a V-shaped, double-branched gully forming a tributary to a larger gully system which has developed along a drainage line running down the marly hillslopes of the Cabezo de Agua Amarga, just 1 km northwest of the now infilled Puentes Reservoir.Its drainage area covers approx. 3800 m 2, with the northern branch …173 papers related to ephemeral gully erosion in Web of Science were reviewed. ... China, etc.), due to its semiarid or semi-humid conditions. Only 6.7 % and 1.7 % of studies were carried out in arid and tropical climate locations, respectively. The much lower percentage of studies in these regions may primarily be attributed to less ...Kenya is located in the Greater Horn of Africa region, which is highly vulnerable to the impacts of climate change. More than 80% of the country's landmass is arid and semi-arid land (ASAL) with poor infrastructure, and other developmental challenges. Climate hazards have caused considerable losses across the country's different sectors ...

2.1 Study area. The Dongzhiyuan plateau spans between 106°14′-108°42′E,34°50′-37°19′N, which corresponds to the southeastern edge of the Gansu Province, China (Fig. 1a), an arid and semi-arid zone. The topography of the study area is dominated by gully incised tablelands, on terrain that displays an elevation ranging between 882 and 1540 m.a.s.l with an average of 1300 m.a.s.l (Fig ...Water is a precious resource in an arid climate. Ironically, water runoff is a significant cause of land degradation, as irregular, heavy rainfall carries away newly planted seeds and topsoil down into the gully, taking away the community's drinking and irrigation water as well. Building sand dams can divert runoff, and capture and store ...Natural resource use in soil-eroded area under semi-arid climate, central Kenya. 2016 • ... Gully erosion in Western Kenya Province（Fig.1）. The Lake Victoria basin has been forming within Precambrian Mitsuo Hoshino1）, Yusuke Katsurada2）, Koshi Yamamoto1）, Hidekazu Yoshida3）, Mutsuyo Kadohira4）, Kenichiro Sugitani1）, John M ...The catchment covers an area of 0.58 km 2 with a gully area of 0.31 km 2. This area has a semiarid continental climate with (based on data for 1956–2006): mean annual precipitation of 505 mm, 70% of which falls during late summer and early autumn (August, September and October); a mean annual temperature of 8.6

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24 May 2021 ... Given that people underestimating the amount of water they need to carry is a real problem along arid climate walks, Alissa and I thought ...A gully is a common landform in mountainous and hilly areas and is formed by surface erosion as a result of temporary water concentration (Vanacker et al. 2003 ). …Kedong County is typical of the black soil region of northeast China in being highly susceptible to accelerated soil erosion by gullying. Using data sourced from Corona satellite imagery for 1965, SPOT5 for 2005 and GF-1 for 2015, the spatial distribution of gullies in the research area was mapped. Land use data for 1965, 2005, and 2015 were obtained from the topographic map of 1954, and from ...Semantic Scholar extracted view of "Impact of piping on gully development in mid-altitude mountains under a temperate climate: A dendrogeomorphological approach" by Anita Bernatek‐Jakiel et al. ... GIS‐based susceptibility assessment of the occurrence of gully headcuts and pipe collapses in a semi‐arid environment: Golestan Province, NE ...resulting in runoff which tends to promote gully erosion. A drier climate in the semi-arid zone is thus expected to foster rill and gully development.

In general, gully erosion is found to be a serious problem causing soil loss and crop yield reduction, and in shrinking the size of agricultural land. ... Nyssen J (2012) Gully head retreat rates in the semi-arid highlands of Northern Ethiopia. Geomorphology 173-174:185-195 ... (ed) Nile River Basin hydrology climate & water use. Springer ...This study reports on the effects of gully formation on rangeland productivity in the central arid Negev desert. ... Some studies have emphasized natural causes, such as major climate shifts in the glacial-interglacial scale (Avni et al., 2006; Botha et al., 1994; Ward et al., 2001); whereas other studies have concentrated on anthropogenic ...Along with the global climate change, gully erosion, flood and drought jointly restrict the sustainable development of arid rangeland in Central Asia. Rainwater harvesting (RWH) system in gully is a … ExpandArid region's watercourse is a crossword puzzle clue. A crossword puzzle clue. Find the answer at Crossword Tracker. Tip: Use ? for unknown answer letters, ex: UNKNO?N ... Desert gully; Water-carved gully; Dry gully; Recent usage in crossword puzzles: Universal Crossword - Jan. 3, 2013; Universal Crossword - May 16, 2011; New York Times - Sept ...In terms of evolution, gully erosion has a greater impact in arid and semi-arid regions of the world, resulting in rapid depletion of soil moisture and ground water (Jahantigh and Pessarakli 2011 ...The natural vegetation is defined as arid, sparsely distributed, except for localized linear features along the wadis (Smith et al., 2012), in soil patches (Mor-Mussery et al., 2014) and in unprocessed plots in the cultivated areas (Poesen, 2011). Most of the Western gully has a 'U' shape (Capra, 2013) with 5-45° slopes from the surrounding ...Gully erosion is an environmental problem in arid and semi-arid areas. Gullies threaten the soil and water resources and cause off- and on-site problems. In this research, a new hybrid model combines …This work used three state-of-the-art machine learning techniques to produce a multi-hazard (MHR) map illustrating areas susceptible to flooding, gully erosion, forest fires, and earthquakes in Kohgiluyeh and Boyer-Ahmad Province, Iran. We used three state-of-the-art machine learning techniques (boosted regression tree, random forest, and support vector machine) to produce a multi-hazard (MHR ...

Examines the processes operating in the headwaters and main channels of ephemeral rivers in semi-arid environments and includes coverage of current fieldwork investigations, modeling approaches, and management issues. focuses on dryland channel networks and processes presents a historical framework for research discusses examples of current studies and evaluates contemporary modelling ...

A three year monitoring programme of gully‐head retreat was established to assess the significance of sediment production in a drainage network that expanded rapidly by gully‐head erosion on the low‐angled alluvio‐lacustrine Njemps Flats in semi‐arid Baringo District, Kenya. This paper discusses the factors controlling the large observed spatial and temporal variation in gully‐head ...The concept of gully erosion susceptibility has received more focus in recent years, and the attention has been drown by researchers for the implementation of policy …The study indicates that rainstorms in arid climate regions like Oman exhibit significantly unique temporal distribution characteristics. Curves derived for Oman and Calgary are similar but there is a higher intensity earlier in the storm in the Oman curves than in the Calgary curves. Currently, little is known about the effect of the temporal ...Study area. The Jinghe River Basin (106°–108° E, 34°–37° N) is a typical loess hilly-gully watershed located in the southern part of the Chinese Loess Plateau (Fig. 1).The Jinghe River originates from the Liupan Mountain and has a total length of 455 km [].The watershed lies in the semi-humid and semi-arid transitional zone with a typical …The gully has been previously defined as a valley bottom gully (Gutiérrez et al., 2009) and constitutes a discontinuous second-order stream composed of the main channel and a tributary, with a length of 832 m and 163 m, respectively (Fig. 1 c). The channel is situated in the lower part of the watershed and is incised into the alluvial sediment ...Average Weather and Climate in February in Serpong (Banten), Indonesia. A complete overview with weather averages, climate charts and forecasts. Find the best time to go to Serpong (Banten).The semi-arid hilly gully region of the Loess Plateau is located in northwestern China and has gullies and a fragmented topography. Because of the influences of the geographic environment, climate and excessive anthropogenic effects for thousands of years, this area has been one of the most vulnerable areas in China for a …

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Nov 1, 2020 · Particularly in arid and semi-arid areas, gully erosion is widely developed where vegetation is relatively scarce; therefore, protecting the soil surface against detachment by high-intensity ... The Crossword Solver found 30 answers to "Gully in southern Asia", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. A clue is required.Benefits of Raised Beds in Arid Regions. Garden articles advertise raised bed gardening. In zones with little moisture, the practice may also be helpful, especially if you have poor soil. Raised beds for hot regions can allow you to replace existing soil with fertile, well formulated soil. However, they will raise plants up to the hot sun and ...The climate is arid with rainfall events mostly between September and March of the following year, nevertheless, convective rain evens became more common in …Gully. Crossword Clue Here is the solution for the Gully clue featured in Thomas Joseph puzzle on August 5, 2016. We have found 31 possible answers for this clue in our database. Among them, one solution stands out with a 94% match which has a length of 5 letters. You can unveil this answer gradually, one letter at a time, or reveal it all at once.Oct 9, 2021 · This area belongs to the semi-arid climate zone; the average yearly precipitation total is 430 mm. The soil type is loess, and the soil particles are mainly silt particles that are easy to erode. The land use in the watershed is mainly grassland and cultivated land. There is still some sloping farmland distributed scattered in this watershed. DOI: 10.1016/j.geomorph.2021.108027 Corpus ID: 244005227; Gully erosion and climate induced chemical weathering for vulnerability assessment in sub-tropical environment @article{Chakrabortty2021GullyEA, title={Gully erosion and climate induced chemical weathering for vulnerability assessment in sub-tropical environment}, author={Rabin Chakrabortty and Subodh Chandra Pal and M. Santosh and ...A check dam (also called gully plug) is a small, temporary or permanent dam constructed across a drainage ditch, swale, or channel to lower the speed of water flows. ... Sand and subsurface dams are suitable for rural areas with semi-arid climate in order to store only seasonal available water to be used in dry periods for livestock, minor ...A three year monitoring programme of gully‐head retreat was established to assess the significance of sediment production in a drainage network that expanded rapidly by gully‐head erosion on the low‐angled alluvio‐lacustrine Njemps Flats in semi‐arid Baringo District, Kenya. This paper discusses the factors controlling the large observed spatial and temporal variation in gully‐head ... ….

In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem [26,46]. Therefore, the identification of the causes of gully erosion development and its zo ning for comprehensive management planning by executive agencies remain essential.The study was conducted in 12 arid and semi-arid districts in five states of India, in which different organisations implemented planned adaptation interventions (Fig. 1).The case districts are climate hotspots (Table A1).Before selecting the case districts, we held brief discussions on impacts, adaptations, barriers to adaptations, and governance of the adaptation interventions with the ...Because of arid and semi-arid climate, piping and gully erosion is an active phenomenon in the agricultural lands, bare land and rangeland areas of the Shazand watershed, Markazi Province, central ...Keywords: land use, soil, gully formation, arid ecosystem, Iran, human impact, land degradation 2. ... of the researcher's studies during the last 10 years indicated that gully erosion was formed in 26 locations in seven climates, dominantly in semiarid climate in Fars province (Soufi, 2004a,b). Sixteen locations with different climates out of ...The closed greenhouse is an innovative crop system in the horticulture sector, integrating appropriate climate control equipment and optimized techniques to collect, store, and reuse solar energy for heating and/or cooling the greenhouse. This concept aims to improve the crop yield and quality with energy efficient and water-saving technologies. A specific focus on the opportunities of ...The climate is a semi-humid continental climate with a long, cold winter. Temperatures in January and July average −20 and 21 °C, respectively (Meteorological Station of Heshan Farm, unpublished data: 1980-1996). ... Oostwoud Wijdenes DJ, Bryan R (2001) Gully-head erosion processes on a semi-arid valley floor in Kenya: a case study into ...Gully erosion is an ubiquitous problem but typically occurs in semi-arid environments. Erodibility (K-index) is the compendium of a set of intrinsic soil properties responsible for resistance to erosion. The number of gully-framed erodibility assessment investigations has been increasing due to the knowledge that it is mainly deep-profile properties that control gully development.The semi-arid loess hilly–gully region in China has an extremely vulnerable ecological environment. Inappropriate land use — crop farming, overgrazing, and plantation forestry - has worsened soil erosion, intensified water shortage, and hence impeded the ecological conservation and agricultural development of the entire region in the past. Gully in arid climate, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]