Gully in arid climate

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 ...

Gully erosion is an important cause of soil loss and land degradation in arid and semi-arid regions in Iran and elsewhere world 30, 31. Maps showing where this problem exists or might develop in ...An arroyo is a watercourse (water-carved gully, channel) in an arid region (Figures 13-11 to 13-13). ... Concern exists that the dune fields could become reactivated is climate change brings increase arid conditions to the region. Fig. 13-56. Map showing the Sand Hills region of Nebraska. The region was an extensive dune field currently ...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.Climate change is transforming dust storms—a natural phenomenon in the Middle East—into a more frequent and widespread threat to health and …Gully erosion, in the fringe areas of the Chotanagpur, is one of the important environmental issues from the perspective of agricultural sustainability, economic framework and land-resource management. The spatial gully erosion risk map (SGERM) can afford to identify the locales sensitive to gully erosion hazard. The present work intends toward modelling spatial gully erosion risk using the ...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 ...Desert gully Crossword Clue. The Crossword Solver found 30 answers to "Desert gully", 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.Mar 22, 2017 · The badland area is located in the Spanish Central System, Province of Segovia (41° 9′ 30′′N; 3° 48′ 30′′ W) at an elevation of 1065 m ( Fig. 1 ). Analyses were performed in a ...

The combination of loess soil, an arid climate and intensive and continuous cultivation may promote incision and gully erosion. Whereas most studies focus on geomorphological aspects of gully ...13 Feb 2020 ... Perhaps I should say, how NOT to Hugelkulture instead? As these are the lessons I've learned about Hugelkulture in arid climates.Abstract. In the Tigray highlands, gully development is linked to poverty-driven unsustainable use of the land in a vulnerable semi-arid and mountainous environment, where intense rainfalls challenge the physical integrity of the landscape. Over the last two centuries, three major phases in the hydrological regime of the region could be ...There are two dry climate types: arid and semiarid. Most arid climates receive 10 to 30 centimeters (four to 12 inches) of rain each year, and semiarid climates receive enough to support extensive grasslands. Temperatures in both arid and semiarid climates show large daily and seasonal variations. The hottest spots in the world are in arid ...To study the causes of gully erosion initiation, the Abgendi Watershed with the highest amount of gully erosion was selected as a semi-arid area in Iran. In this area, 35 gullies were randomly ...This paper divides the process of rainfall redistribution into four levels in vegetation restored region of gully in arid-hot valley of Jinshajiang River. These levels include arbor interception, litter interception, soil interception and surface runoff. The results showed that the maximum of interception was 8.10 mm, the mean interception was 4.53 mm, the maximum of interception rate was 56. ...In semi-arid areas, the combination of a non-uniform distribution of ... The climate of this region may be described as seasonally dry. Annual rainfall averages 770 mm and annual evapotranspiration ... Badlands and badland gullies. In: Thomas, S.G. (Ed.), Arid Zone Geomorphology. Belhaven Press, London, pp. 159–183. Google Scholar. …

Over 80 years, gully density has significantly increased to 1.59 km km −2 with less vegetation growing in their channel, but 66% of these gullies were treated with check dams. There was c. 3 km km −2 of indigenous SWC structures ( daget or lynchets) in 1935–1936 whereas a high density (20 km km −2 ) of introduced SWC structures (mainly ...173 papers related to ephemeral gully erosion in Web of Science were reviewed. • Critical morphological features of ephemeral gully channel were different worldwide. • Topographic, climate, land management, soil, and hydraulics factors were assessed. • Fifteen methodological approaches employed to quantify gully erosion were evaluated. •Collapsing gully erosion developed upon granite residual soil is the most devastating form of soil erosion in southern China. However, despite extensive investigations of the controlling factors of gully erosion, including granite regolith properties (pedon scale), slope geometry and hydraulic conditions (watershed scale), and local climate (regional scale), little is known about the ...In the present study, gully erosion in the Markazi province (Iran), which has an arid and semi-arid climate, was investigated and predicted. Gullies often occur in this area and cause very extensive damage to the surrounding environment, as well as agriculture productivity [ 30 , 31 ].Gully incision is a well-known phenomenon developing in loess soils and alluvial sediments in the entire desert region of southern Israel, as well as in other desert regions in the Middle East ...Introduction. Soil erosion and land degradation are common processes in semi-arid environments that lead to reduced agriculture potential, degradation of …

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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 Iran. The goal of this research was to identify the priority conditioning factors of gully erosion, map the susceptibility of the Shazand watershed ...Gully erosion is one of the main natural hazards, especially in arid and semi-arid regions, destroying ecosystem service and human well-being. Thus, gully erosion susceptibility maps (GESM) are urgently needed for identifying priority areas on which appropriate measurements should be considered.The climate of the area is semi-arid with pronounced seasonality in precipitation. The mean annual precipitation measured at Boneya station is 982 mm. There.The study hypothesizes similar to other ones on water catchments in arid regions, such as check dammed gully terraces (Mor-Mussery, Ben-Eli, & Leu, 2022) and ancient wadi terraces (Sapir et al ...

Proposing a novel predictive technique for gully erosion susceptibility mapping in arid and semi-arid regions (Iran). / Arabameri, Alireza; Cerda, Artemi; Rodrigo-Comino, Jesús et al. In: Remote Sensing, Vol. 11, No. 21, 2577, 01.11.2019. Research output: Contribution to journal › Article › peer-reviewThis is even more essential for the assessment of both expected future climate and land use changes. Only a few processes-based models such as DIMGUL/STABGUL ... A., et al., 2019. Modelling gully-erosion susceptibility in a semi-arid region, Iran: Investigation of applicability of certainty factor and maximum entropy models. Science of ...The study area has an arid and semi-arid climate where various erosions have occurred in recent years, especially gully er osion; therefore, it is very important to study and evaluate this type of ...Learn about gully erosion, a severe form of soil erosion in arid and semiarid landscapes, from various chapters and books. Find out how to model, monitor, and prevent gully erosion using different methods and techniques.alluvial 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 erosion. rill erosion. rain erosion. ... climate. 4 of 5. ... serious reduction in the productivity potential of soil in an arid or semiarid location.Abstract. In the Tigray highlands, gully development is linked to poverty-driven unsustainable use of the land in a vulnerable semi-arid and mountainous environment, where intense rainfalls challenge the physical integrity of the landscape. Over the last two centuries, three major phases in the hydrological regime of the region could be ...Water erosion hazard distribution under a Semi-arid climate Condition: case of Mellah Watershed, North-eastern Algeria. Geoderma, 403 (2021), p. 115381. ... Evaluating the influence of geo-environmental factors on gully erosion in a semi-arid region of Iran: an integrated framework. Sci. Total Environ., 579 (2017), pp. 913-927.

In the continental United States, 357,000 miles of streams provide water for public drinking water systems. Of that total, 58 percent (more than 207,000 miles) are headwater streams. Approximately 117 million people- over one-third of the total U.S. population - get some or all of their drinking water from public drinking water systems that ...

In this paper we examine whether gully-head morphology can be used as an indicator for gully development and, hence, for sediment production. A survey was conducted at five hillslopes in the Sierra de Gata where different types of channel heads occur close to each other.Feb 28, 2018 · Over 80 years, gully density has significantly increased to 1.59 km km −2 with less vegetation growing in their channel, but 66% of these gullies were treated with check dams. There was c. 3 km km −2 of indigenous SWC structures ( daget or lynchets) in 1935–1936 whereas a high density (20 km km −2 ) of introduced SWC structures (mainly ... Gully erosion is an important cause of soil loss and land degradation in arid and semi-arid regions in Iran and elsewhere world 30, 31. Maps showing where this problem exists or might develop in ...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...In this study, we introduced a novel hybrid artificial intelligence approach of rotation forest (RF) as a Meta/ensemble classifier based on alternating decision tree (ADTree) as a base classifier called RF-ADTree in order to spatially predict gully erosion at Klocheh watershed of Kurdistan province, Iran. A total of 915 gully erosion locations along with 22 gully conditioning factors were used ...Download Table | Climate, edaphic and physiographic features in areas with gully erosion in five provinces of Iran based on presurveying from publication: Characteristics and Causes of Gully ...The HLTR has a semi-arid continental climate in the middle-temperate zone. The average annual precipitation is 445 mm, mostly in short duration, high intensity rainfall. The precipitation from June to October accounts for more than 75 percent of annual precipitation. ... The DLR is a loess hill-gully landform (37°30′-37°56′ N, 109°14 ...This report prepared by ICRISAT under its Global Theme on Agroecosystems deals with the problem of gully erosion, which is common in the semi-arid region, characterized by denuded landscape and flash floods. An estimated 4 million ha land in India and 29 million ha of land in Africa are affected by severe gully erosion. Gully erosion is more difficult and expensive to control than other types ...particularly for controlling gully and rills erosion, it is also ... More than forty percent of lands in the world are located in semi-arid and arid climates, where a large population of the world ...

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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).Among the various factors affecting gully systems, the watershed morphology is an important non-zonal factor that affects the rate, scale, and quantity of gully erosion (Zhang 2014).In turn, watershed morphology influences the process ...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 ...All rights reserved. Keywords: Gully erosion; Climate change; Land use change; Sediment yield; Techniques; Thresholds; Flow hydraulics; Rainfall; ...The study hypothesizes similar to other ones on water catchments in arid regions, such as check dammed gully terraces (Mor-Mussery, Ben-Eli, & Leu, 2022) and ancient wadi terraces (Sapir et al ...Aeolian processes are responsible for the emission and/or mobilization of dust and the formation of areas of sand dunes. They largely depend on other geologic agents, such as rivers, glaciers, and waves, to supply sediment for transport. Illustration of dune types, White Sands National Monument, New Mexico.The region has a semiarid continental climate with an average annual temperature of 8 ) 8 3 C, and monthly mean temperatures range from 22 ) 5 3 C in July ! 7 3 C in January.the prevention of gully advancement in the Zahan area of the Khorasan province, Iran pointing out that among models presented for gully advancement, such as the SCSI and SCSII (USDA 1966) Beer and Johnson (1963) and Seginer (1966), the SCSII model is the best illustrating model for gully advancement estimation in arid areas.Climate change directly affects the large portion of the world's land (Bedia et al., 2015), particularly in the semi-arid and semi-humid climate transition zones (Li et al., 2010, Ma and Fu, 2006). Climate change may endanger the survival of Eurasian forest steppes, especially in the transition area from semi-humid to semi-arid climate, and ...Land degradation encompasses ecological, biological, and physical deterioration of land resulting from natural or anthropogenic factors, including soil erosion. Piping erosion, specifically in arid and semi-arid regions, is recognized as a significant cause of land degradation. Therefore, it is crucial to identify the influential factors and spatially model this phenomenon to effectively ...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 … ExpandRecent usage in crossword puzzles: Penny Dell - Dec. 8, 2021; Penny Dell - May 13, 2018; Joseph - Aug. 5, 2016; Sheffer - Oct. 13, 2012; LA Times - May 22, 2011 ….

A low area of land between hills or mountains, typically with a river or stream flowing through it. A small brook or stream. An abrupt or steep fall or slope. A road or track that is significantly lower than the land on either side. A path or track laid down for walking or traveling. … more . . Noun. .In terms of climate, the mean annual temperature is about 22 °C, while the mean annual rainfall is about 750 mm. ... B. Evaluating the influence of geo-environmental factors on gully erosion in a semi-arid region of Iran: An integrated framework. Sci. Total Environ. 2017, 579, 913–927. [Google Scholar]Arroyo (watercourse) An arroyo ( / əˈrɔɪoʊ / ), from Spanish arroyo ( Spanish: [aˈroʝo], "brook"), also called a wash, is a dry watercourse that temporarily or seasonally fills and flows after sufficient rain. [1] Flash floods are common in arroyos following thunderstorms . Similar landforms are referred to as wadi (in North Africa and ...Gully incision is a well-known phenomenon developing in loess soils and alluvial sediments in the entire desert region of southern Israel, as well as in other desert regions in the Middle East ...Learn about gully erosion, a severe form of soil erosion in arid and semiarid landscapes, from various chapters and books. Find out how to model, monitor, and prevent gully erosion using different methods and techniques.applied in all areas. Meanwhile, the e ects and levels of gully erosion in each region are di erent [43]. In the present study, gully erosion in the Markazi province (Iran), which has an arid and semi-arid climate, was investigated and predicted. Gullies often occur in this area and cause very extensiveAn arid climate is characterized by a severe lack of available water, hindering or even preventing plant and animal growth and development. This type of climate typically experiences deficient annual rainfall, often less than 10 inches per year, and high evaporation rates, substantially exceeding the rainfall. ...Downloadable! Salinity stress is one of the most vital abiotic stresses which results in significant damages of agricultural production, particularly in arid and semi-arid areas of the world. Salinity causes by high accumulation of soluble salt, especially NaCl in soil and water. Salinity hampers the growth and survival of many field crops such as rice, wheat, maize, cotton, sugarcane, and ... Gully in arid climate, The semiarid and temperate continental monsoon climate dominates the northern Loess Plateau. The mean annual rainfall in this catchment is 437 mm, and >70% rainfall is experienced between June and September. ... Soil moisture variability in a semi-arid gully catchment: implications for runoff and erosion control. Catena, 32 (1998), pp. 55-70 ..., Gully erosion is one of the main natural hazards, especially in arid and semi-arid regions, destroying ecosystem service and human well-being. Thus, gully erosion susceptibility …, 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 …, 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., Even in the less arid regions of mediterranean climates, periodic streams are often distinguished with special names, such as fiumare in Italy and Sicily (Walther, ... Eroding reaches often are separated by undissected or aggrading reaches to form a discontinuous gully system. Integration of the disconnected, eroding reaches into a continuous ..., Jul 4, 2023 · Because of the arid and semi-arid climate, piping and gully erosion is an active phenomenon in the agricultural lands, bare land, and rangeland areas of Markazi province . In the Shazand watershed, heavy precipitation, erosion-sensitive geological formations, over-grazing, and vegetation reduction, gullies are the most important cause of soil ... , A gully headcut is a natural, nearly vertical drop in gully channel-bed elevation (Poesen et al., 2003). Since, gully headcut retreat (GHR) is the major process of gully expansion, various studies have measured gully GHR rates for specific gullies (Poesen et al., 2011). Although these studies have provided us with important findings, their ..., Gully erosion is a form of severe land degradation, which is more pronounced in semi-arid and arid environments due to their vulnerable ecosystems. Establishing the causes and effects of gully erosion is therefore fundamental in policy formulation and resource allocation for up-scaling context-specific gully mitigation and rehabilitation measures., Alexia Tsotsis talks to Kerry Preete of Monsanto and David Friedberg of The Climate Corp. about the recent acquisition. Alexia Tsotsis talks to Kerry Preete of Monsanto and David F..., Often-parched gully -- Find potential answers to this crossword clue at crosswordnexus.com, Download this page – Gully erosion (WORD - 111.7 KB) Gully erosion is the removal of soil along drainage lines by surface water runoff. Unless steps are taken to stabilise the disturbance, gullies will continue to move by headward erosion or by slumping of the side walls. It's far easier and more economical to do repair work in the early ..., Arid ClimatesAn arid climate is one that receives less than 10 inches (25.4 centimeters) of rainfall in an entire year. Deserts are areas that are arid. Although the most familiar image of a desert involves hot sand, the Arctic North and Antarctica are also deserts, as they also receive little moisture, usually in the form of snow. In contrast, the island of Fiji receives drenching rains for ..., 26 locations in seven climates, dominantly in semiarid climate in Fars province (Soufi, 2004a,b). Sixteen locations with different climates out of 26 locations were selected to show the impact of land use change on gully formation. Ten locations with 50 percent of total area of gully erosion in Fars province belong to the, Gully in north Africa that remains dry except during rainy season (4), It has been related to gully initiation and development (Crouch, 1976; Heede, 1971) and is prevalent in many badlands environments (Faulkner, 2006, 2013) as well as certain alluvial gullies in sub-tropical and tropical semi-arid climates (Brooks et al., 2009; Rienks et al., 2000)., Many countries and regions around the world are facing a continuously growing pressure on their limited freshwater resources, particularly those under hot and arid climates. Higher water demand than availability led to over-abstraction and deterioration of the available freshwater resources' quality. In this context, wastewater, if properly treated, can represent a new water source added in ..., Gully‐head erosion processes on a semi‐arid valley floor in Kenya: a case study into temporal variation and sediment budgeting ..., MRJ, 0000-0002-6871-403X. ABSTRACT. The eastward shift of semi-arid climate across South Africa is studied using satellite assimila ted cloud cover, vegetation temperature and. potential ..., 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 flexible practice that alleviate complex environmental problems. In the Kulusitai watershed of Xinjiang, China, our study presented a decision-making system using GIS combined with multi-criteria ..., Arid and semi-arid regions store approximately 27% of global soil organic carbon (SOC), thus playing an important role in the global carbon cycle. Although afforestation is widely used to achieve the goals of landscape protection and ecological restoration in these regions, its effects on the dynamics of SOC and total nitrogen (TN) stocks as ..., One thing all deserts have in common is that they are arid, or dry. Most experts agree that a desert is an area of land that receives no more than 25 centimeters (10 inches) ... Few organisms can withstand the freezing, dry climate of Antarctica. Changing Deserts The regions that are deserts today were not always so dry. Between 8000 and 3000 ..., It is useful to situate the case studies of arid landscape design in this volume within a geographic context that can facilitate analysis, compar ison, and evaluation. This chapter offer s a br ief introduction to ar id environments and to processes of deser tification that can undermine sustainable development., Among the land degradation processes, gully erosion is the one that poses more environmental and societal challenges in arid regions. Predicting spatiotemporal gully development in a region under changing conditions is important to adopt proper mitigation measures. Here we investigate the Ghapan-Olya watershed in Golestan province in Iran, which is affected by many erosional landforms ..., The gully area of the Loess Plateau is located in a region characterized by a combination of semi-arid and semi-humid conditions, with a dry climate, deep soil layers, and deeply submerged groundwater . Soil moisture is mainly replenished by precipitation., gully expansion and rehabilitation have been more extensively researched in the semi-arid region of Ethiopia, few studies have been conducted in the (sub) humid region. For that reason, we assessed the severity of gully erosion by measuring the expansion of 13 selected permanent gullies in the sub-humid, ... Arid Areas to Climate Change",. Jerusalem, Israel, 14-21 May 1995. Quine, T. A., Desmet, P. J., Govers, G., Vandaele, K. & Walling, D. E. (1994) A comparison ..., Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education, Northwest A & F University, Yangling, China. ... Ephemeral gully erosion is a significant form of soil erosion that visibly impacts soil productivity and restricts land use. While watersheds are fundamental for controlling soil erosion ..., Evaluation of gully head retreat and fill rates based on high-resolution satellite images in the loess region of China. The acceleration of large gully erosion in the loess environments of China is a matter of concern because of the changing land use and urban expansion. This paper evaluates the gully head retreat and…., The gully area of the Loess Plateau is located in a region characterized by a combination of semi-arid and semi-humid conditions, with a dry climate, deep soil layers, and deeply submerged groundwater . Soil moisture is mainly replenished by precipitation., Poesen et al. (2002) summarized the results of a number of studies concerning gully erosion in Mediterranean, semi-arid and arid environments and found that the contribution of gully erosion to ..., Gullies have been the object of intensive monitoring with respect to headcut retreat and active processes Leopold et al., 1966, Malde and Scott, ... Although both areas have a semi-arid climate, the more humid conditions in Guadix allow a higher vegetation cover providing a higher erosion resistance. 5.3. Multiple regression, This finding is important because it suggests that predicted climate change-driven increases in aridity may compromise the capacity of the arid-soil microbiome to sustain necessary nutrient cycling and carbon sequestration functions as well as vegetative cover in desert ecosystems, which comprise one-third of the terrestrial biomes on Earth., 🏜 List of countries with an arid climate Tatooine, Tunisia (© Greg Keelen on Unsplash) Home / Arid climate A region is arid when it is characterized by a severe lack of available water, to the extent of hindering or preventing the growth and development of plant and animal life. Environments subject to arid climates tend to lack vegetation ...