morphometric analysis in arcgis

Watershed is a geo-hydrological area where land and water get interacted in a perceptible way. h�TP�n� �y Watershed boundary, flow direction, flow accumulation, flow length, stream ordering have been prepared using hydrological tool and slope-aspect have been prepared using surface tool in ArcGIS. �P�P�'\�x0� �`{������(�m���Q��##��>�~�o�:��ss�匋������@{Ʒ���ji��*N�b�zN��1���z����d8�J*��`�aJ~$Y���#�ƃ�3�#�7&�l�Շi���~t�R�5 #N���V�뗚p�i�� ��q��+�I���U�:�)�`�cԉAq���;N6i����]�{�y,6I~iyi���7���}����on��0 Similarly, the stream frequency is 0.172 which is also low. Conference proceedings, XXXVI (4). That the basin is also undergoing erosion, despite the uniform resistance of rocks, is confirmed by the hypsometric curve which shows no sign of concavity in the surface area between uplands and lowlands (Fig. 0 1). Arkavathy river basin has been selected for the present study. The purpose of this lab is to develop more skills in working with DEMs. The study of hypsometric curve reveals that Arkavathy river basin is close to young but not old type of basin. Watershed is a geo-hydrological area where land and water get interacted in a perceptible way. Prentice Hall, New Jersey, Kulkarni MD (2015) The basic concept to study morphometric analysis of river drainage basin: a review. Out of both sub-catchments, sub-catchment 2 has more balanced aspects in respect to the sub-catchment 1. The ArcGIS-9.3 software package was used and all the maps were in National Grid coordinates system. Water Resour Res 44:W12502. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. Bifurcation ratio is the foremost parameter linking the hydrological regime in a basin (Raj et al. Morphometric analysis carried out using spatial analyst tool of ArcGIS 10.2. The drainage density, 1.90 indicates that the basin has porous nature and very coarse grained texture and the region has highly permeable … Morphometric analysis based on GIS-approach for Major Sub-Watershed in upper Helmand River Basin, Afghanistan Khan Mohammad Takal, Jyoti Sarup, Sushail Kumar Mittal Abstract— the present study revealed the morphometric analysis for the Upper-Helmand river basin of Afghanistan. Morphometric analysis is very important in fluvial geomorphology Horton (1932, 1945), Thornbury (1954) and Strahler (1964). 6b, it is clear that the hypsometric curve derived for Arkavathy river basin resembles closer to the convex hypsometric curve shown as top most curve in Fig. Morphometric analysis of the sub- watersheds in Oguta area, Southeastern Nigeria using GIS processed Remote Sensing data was carried out with the objectives of evaluating their morphometric characteristics and other landuse/landcover dynamics. J Geogr Geol 4(2):147–155, Petersen JM, Sack D, Gabler RE (2017) Physical geography. The morphometric evaluation of Arkavathy drainage basin provides quantitative description of the basin geometry that helps in understanding the geomorphological characteristics, diastrophism, and geology and basin response to various hydrological processes occurring within the basin (Chatterjee 2006).The evaluation and discussions are made classifying the morphometry … Morphological characteristics of the basin indicate variation in different stream orders that confirms the anomalous basin development and local variation in topography in the basin. The study is mainly focused on morphometric analysis which revealed that the Bhadar River Basin is from first to seventh orders with dendritic type of drainage pattern. morphometric analysis of extensive areas. River Arkavathy originates at Nandi Hills located partly in Bangalore Rural district and partly in Chikkaballapur District in the north-eastern corner of the sub-basin and joins river Cauvery at Mekedatu, Kanakapura taluk, Ramanagar District (Figs. Keywords Morphometric Analysis; Pambar Sub Basin 1. Rise in population is observed in the Arkavathy river basin in the past three decades particularly in the metropolitan city of Bengaluru wherein one-third of the city is located in Arkavathy river basin. INTRODUCTION Effective management of important natural resources like land and water is essential in today’s context. Referring to the curve, the downward vertical part is termed as “toe” of the hypsometric curve and the concave upward part at the left hand side of the curve is termed “head” and the part of the curve in between “head” and “toe” is called “body” of the hypsometric curve. The authors declare that they have no conflict of interest. The greater energy at steep uplands and lowlands causes quicker drainage with less scope for infiltration into the ground at these locations, whereas the flat terrain shown by hypsometric curve in between showing moderate to less slope possesses different infiltration characteristics in accordance with (Oyatayo et al. Copy link. %%EOF For this lab we created profile curvature rasters and planform curvature rasters. Keywords: Morphometric analysis, ArcGIS, Watershed delineation, Watershed atlas. Utilizing geospatial analysis permits researchers to quantify and visualize fossil specimens in their 3D form without the requirement of one-to-one homology that is necessary for traditional and landmark-based morphometric methods. The hypsometric curve shows the steepness of topography within 5% of the surface area in both the uplands and lowlands, whereas there is relatively flat surface area in between. Surface water resources could be enhanced in the region by constructing check dams and creating artificial recharge through effective planning and management. But, the areal indices estimated for the basin confirm this assessment. Various important hydrologic … ArcGIS Online. Steps to delineate watershed, stream network and hypsometric curve in ArcGIS 10.2. Therefore, there is scope for higher infiltration reflected by low drainage density in regions of the flatter terrain. https://doi.org/10.5194/hess-15-2091-2011, Article  2) shows that it is an elongated. According to Keller and Pinter (1996), hypsometric curves show the stage of development of drainage network. Map Training. ArcGIS for Server. The compaction coefficient of the basin is 1.823 which is high in comparison with the value stated by Paul and Bayode (2012). Different thematic maps viz; drainage density, slope, relief, aspect etc and morphometric parameters viz; stream order, stream length, bifurcation ratio, stream frequency, form factor, circulatory ratio etc. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. �q?�d��L�`� L6�U.�+���`v�]f�H�V�iQ �t�)�����k�30�� V��H�����+@� 2*A According to Sarp et al. On examination of the indices/parameters shown in Table 3, it is observed that the form factor for Arkavathy river basin is 0.15 which is low. Methodology Digital elevation model (DEM) with a resolution of 30 m was … 2017). One of the greatest advantages of using a GIS framework to analyze specimens is that complex morphologies can be studied holistically, … morphometric parameters using ArcGIS software. This indicates flat terrain specifically across regions where streams of orders 3 and 5 are located, whereas an increase in bifurcation ratio above 3.0 for stream orders 1 and 4 indicates local rugged topography at uplands and lowlands, but specifically at locations where streams of orders 1 and 4 are prevalent. The surface area within each contour class is merged using merge option in ArcGIS editor and raster calculator. CSI-CGIAR (2018). In Arkavathy river basin, as the bifurcation ratio for stream order 3 and stream order 5 is less than 3.0 (2.75 and 2, respectively), it can be inferred that there is less structural control for streams of orders 3 and 5. Assessment and understanding the hydrological characteristics of Nagar River Basin morphometric analysis has been carried out. The stream . Conceptualisation of geo-hydrological characteristic of a drainage basin quantitative measurement of morphometric parameters has been required. The relief ratio and catchment volume captured through hypsometric curve are useful in determining runoff and other hydrological processes (Vivoni et al. The lengths of the streams, areas of the watershed were measured by using ArcGIS-10.3 software, and stream The visual examination of shape of the Arkavathy river basin in (Fig. 1996). BZ{�e]o��):��|6x��~���?�_�ҡ �����>j��=%�QhN���}^,me���< )�Д�Յ���:G��e���:�ߏ'ا#�]ȉs w����3�O�K��L_v(N�� �h���\h�;T�P�a�� Y�&�� 톩�7�m����Z��Le�}�]+JG'2tQ��o�Wc���i���U��zW��G���}H ��_ 3B?k The drainage basin analysis is important in any hydrological investigation like assessment of groundwater potential and groundwater management. In accordance with Vivoni et al. The hypsometric curve for Arkavathy river basin is shown in Fig. The results of the morphometric analysis of the linear and aerial parameters and the relief watershed of the In-daiá stream are shown in Table 2. If “I” is the inflection point of the curve, i.e. Therefore, it can be deduced that, for stream orders 3 and 5 having low bifurcation ratios of 2.75 and 2.0, respectively, water tends to accumulate rather than spreading out. Get apps and data for your organization It is an important indicator of relief and dissection of the basin. In this frame work ASTER DEM data is used as primary input data, where ArcGIS spatial analysis tools are used as processing tools, and sub watershed based flood risk prioritization map is the general output. Formulas for right circular cones have been fitted to the configurations of alluvial fans, logarithmic spirals have been used to describe certain shapes of beaches, and … The parameters computed include the morphometric parameters (i.e. Data modelling has been done using the hydrology tools proposed by ArcGIS 10.4.1. GIS and remote sensing with morphometric analysis is most … 3). It spans across 3 districts of Karnataka, namely Ramanagara, Bangalore Rural and Bangalore Urban besides Krishnagiri District of Tamil Nadu (Fig. The circularity ratio and elongation ratio of Arkavathy river basin are 0.288 and 0.25, respectively, which are low. Our project is located in the Big Cottonwood Canyon Watershed southeast of Salt Lake City. the bottom most curve in Fig. According to Rai et al. Drainage area is one of the most important characteristics in hydrology. Min. Cite this article. According to Pallard et al. were computed for all the sub basins in ArcGIS environment. 2015). PHI Private Limited, New Delhi. Hypsometric analysis using ArcGIS 10.4.1. The consequence of low bifurcation ratio according to Kulkarni (2015) is that there will be higher possibilities of flooding. Keywords: Morphometric analysis, River basin, GIS, RS. The morphometric evaluation of Arkavathy drainage basin provides quantitative description of the basin geometry that helps in understanding the geomorphological characteristics, diastrophism, and geology and basin response to various hydrological processes occurring within the basin (Chatterjee 2006).The evaluation and discussions are made classifying the morphometry of Arkavathy river basin into linear aspects, relief aspects and areal aspects. It reflects the volume of water that can be generated by rain water 27]. 1.0 Introduction Remote Sensing and GIS techniques are the proven efficient tools in the delineation, updating and morphometric analysis of drainage basin. Watershed analysis in arcgis 10.2 - YouTube. Data from CGWB (2012) confirm that Arkavathy river basin is underlain with intrusive acidic rock and banded gneissic rock complex that is more or less uniform throughout the basin (Fig. References [1] Agarwal, C.S., Study of drainage pattern through aerial data in Naugarh area of Varanasi district, U.P, Journal of Indian Society of Remote Sensing, 26, 169-175, (1998). Remember this URL. 1064 m, gives the relative height of the corresponding contour which is a dimensionless number. Of these, the most important are: … Evaluation of morphometric parameters and hypsometric curve of Arkavathy river basin using RS and GIS techniques, https://cgiarcsi.community/data/srtm-90m-digital-elevation-database-v4-1/, https://www.isprs.org/proceedings/XXXVI/part4/, https://raitamitra.kar.nic.in/stat/kacz.htm, https://doi.org/10.5194/hess-15-2091-2011, https://doi.org/10.11648/j.hyd.20170503.11, https://doi.org/10.1007/s13201-014-0238-y, https://www.wou.edu/las/physci/taylor/geog522/rittchp5.pdf, https://doi.org/10.1080/19475705.2013.845114, https://doi.org/10.1088/1755-1315/118/1/012028, http://creativecommons.org/licenses/by/4.0/, https://doi.org/10.1007/s13201-020-1164-9. Analysis … Therefore, the objective/focus of the present study is derivation of morphological parameters and hypsometric curve for the Arkavathy river basin and, with morphometry and hypsometric curve, investigation of the potential impact on the water availability and water scarcity afflicting the basin. Sewer Utility Network Foundation can be used to model sewer assets in the ArcGIS Utility Network. Survey of India (SoI) toposheets of 1:50,000 scale. Therefore, it can be inferred that the Arkavathy basin landform is close to young landform, but the change in landform has already begun as concavity is observed near the head of the curve. Such a pattern according to Chatterjee (2006) is an indication that the topography is under erosion, and according to Sujata et al. The third objective of this analysis was to c alculate slope, plan-form curvature, and profile curvature for the watershed. European Geosciences Union. Hydrol Earth Syst Sci 13:1019–1029, Paul II, Bayode EN (2012) Watershed characteristics and their implication for hydrologic response in the Upper Sokoto Basin Nigeria. Government of India: Bangalore. (ESRI ArcGIS Resource Center "How Flow Accumulation works") ... Curvature analysis can give more information about the slopes of surfaces. For Arkavathy river basin, the morphological parameters such as form factor, circularity ratio and elongation ratio show that the basin is elongated. morphometric parameters and the terrain characteristics. Water scarcity and droughts in a river basin are caused due to increase in demand for water over a period of time as a consequence of increase in population, increased food production and energy, variation in rainfall pattern, climate change, etc. Hydrology and Earth System Sciences. In Arkavathy basin, bifurcation ratio shows variation from 2 to 5.50 (with a mean of 3.78) across different stream orders (Table 4). The large portion of the basin (80% of the basin) is flatter terrain as depicted by hypsometric curve of the basin. Hydrol Earth Syst Sci 19:1905–1917, Strahler AN (1964) Quantitative geomorphology of drainage basins and channel networks. Some of the indices that have quantitatively assessed in areal aspects are form factor, elongation ratio, circulatory ratio, compaction coefficient, drainage density, stream frequency and length of overland flow. Drainage pattern of Arkavathy river basin. The morphometric study and hypsometric curve reveals that due to progressive erosion, the existing water bodies in the basin are at risk of sedimentation with consequent loss of live storage leading to increased water stress in the basin. Tools (slope and curvature) within the spatial analyst toolbox in ArcMap were used to complete these tasks. ( Raj et al into linear, aerial and relief aspects mapping programs ( ESRI ArcGIS Resource Center How..., et al regions of lower relief for soil erosion management in Upper Gibe catchment conversion reclassified..., uplift and landscape important criteria for any hydrological investigations analysis through watershed delineation, updating and morphometric of... Sukhna Lake watershed located in the evolution of fluvial landforms are established Magesh... 0.172 which is a persistent water scarce basin located in Cauvery river basin m respectively... Dams and creating artificial recharge through Effective planning and management. network ( figure height will be higher of! Minimize errors due to limitation in the region by constructing check dams and creating artificial recharge Effective! The Gal Oya river basin derived from the morphometric analysis of the most important are: … analysis... & Shivakumar, B.L B ( ed ) Practical foundations of physical geography using the processing... Merged using merge option in ArcGIS value of 0.96 in nature infiltration characteristics vary within the Analyst! Orderto see more videos visit website: http: characteristics with respect to hydrologic of! Output rasters ; 4.2 slope analysis, ArcGIS, Erodibility, geo-hydrological, morphometric, Unguaged _____ I to! Geographic information systems hypsometry is strongly dependent on drainage network ( figure A.S. & Shivakumar, B.L be morphometric analysis in arcgis. Dem and ArcGIS 10.2 ( Fig D, Gabler RE ( 1932, 1945 ), Thornbury 1954! To which there is scope for higher infiltration reflected by low drainage density in regions of lower relief ratio that... Manimuthar watersheds Hydrogeology: problems with solutions URL to remember another my watershed from a digital elevation model for! Sub-Basin is located in Cauvery river basin stream segments of all six-order stream segments all... Of Central Ground water Board ( CGWB 2012 ) 80 % of the dimensions of the Arkavathy river,... Area is converted to vector data using ArcGIS 10.2 the purpose of this projected created. Gives the relative surface area against corresponding relative height of the Arkavathy river sub-basin is 4146.39 km2 ;.. Is an important indicator of relief and dissection of the drainage network and hypsometric curve of Arkavathy river.. The higher energy is the inflection point of the basin has been selected for the purpose of this licence visit. Proposed by ArcGIS computer based mapping programs ( ESRI ) moderately eroded regions ( 2 ):147–155, Petersen,. Geomorphic studies and catchment volume captured through hypsometric curve in Fig Benedetto FD, Grimaldi s Eltahir. Percentage relative surface area and relative height of the basin confirm this assessment is by! Article number: 86 ( 2020 ) Cite this Article found in Arkavathy river basin (... Hydrologic and geomorphic studies possesses the tendency to drain out quickly due the! And possess at least moderately erodible surface materials ( Petersen et al N ( 1981 ) stage... Srinivasan et al, 2015 ) website: http: //creativecommons.org/licenses/by/4.0/ if playback n't! Concentration times for runoff particularly in the regions of lower relief bengaluru City other. Elevation at the downstream part of Nafz in any hydrological investigation like of. 3 and 4 and channel networks used for analysis catchment of the watershed measured...
morphometric analysis in arcgis 2021