Threat to water resources due to landuse change of low hills of North – West Himalayas

Author(s):  
Dr Kalyani Supriya ◽  
Dr RK Aggarwal
2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Rifky Aldila Primasworo

Kota Malang memiliki segudang aset dan potensi untuk bisa mewujudkan perancangan kota secara ideal, memberi nilai tambah fisik dan non-fisik. Salah satunya Kelurahan yang berada Di Kota Malang yaitru Kelurahan Tlogomas. Kelurahan ini yang memiliki peninggalan sejarah pada jaman Kerajaan Kanjuruhan. Beberapa situs dan peninggalan kerajaan pada masa itu yang tersebar berada Di Kelurahan Tlogomas Di RW 03 Kota Malang. Beberapa potensi fisik dan non-fisik di Kampung Watu Gong Tlogomas terutama Di RW 03 antara lain potensi jalan yang mudah, sumber air dan daerah aliran sungai, terdapat Situs Peninggalan Kerajaan Kanjuruhan, produksi Kerajinan masyarakat lokal seperti kompor dan pengolahan limbah plastik, tersedianya gapura yang memiliki unsur sejarah dan terselenggaranya beberapa even-even kesenian tradisional. Gambaran objek atau ide rancangan dari perencanaan yang berada Di Kelurahan Tlogomas RW 03 Kecamatan Lowokwaru Kota Malang terdiri dari 6 (enam) bagian meliputi 1.Pintu gerbang utama ; 2.Sepanjang jalan Kanjuruhan (utara); 3.Sepanjang jalan Kanjuruhan (Timur-barat) ; 4.Pintu gerbang selatan; 5.Gang IV (kawasan menuju situs); 6.Pendopo Agung. Strategi yang dilakukan dalam mengenbangkan kampug wisata Watu Gong adalah pengaplikasian 5 unsur (unsur edukatif, ekologis, budaya, estetika dan unsur ekonomi) ke dalam masing-masing zonasi perencanaan ruang (Zona inti, zona pengembangan/buffer area dan zona konservasi). Kata-kata kunci : Tlogomas, Watu Gong, Perencanaan Abstract Malang city has a myriad of assets thats potential to be realized in urban design ideally, given the added value of physical and non-physical. One of the district area in Malang is Tlogomas district. These district have historical relics on Kanjuruhan Kingdom era. Some of sites dan relics are spread in RW 03 malang Tlogomas District at that time. Some of the potential physical and non-physical in Watu Gong Tlogomas in RW 03, such as potential easy road, water resources and watersheds, there is a World Heritage kingdom Kanjuruhan, production Craft local communities such as stoves and processing of plastic waste, available arch has elements of history and implementation some of the traditional art events. Description of design planning idea in Tlogomas district RW 03 Malang consist of 6 (six) section (1) main gate; (2) along of Kanjuruhan road/north (3) along of Kanjuruhan road (north-west) (4) South gate; (5) fourth street; (6) Pendopo court. The strategies in developing the tourist district of Watu Gong is the application of the five elements (elements of educational, ecological, cultural, aesthetic and economic elements) into each zone of space planning (Core Zone, the development zone / buffer areas and conservation zones). Keywords : Tlogomas, Watugong, Planning


2013 ◽  
pp. 103-125 ◽  
Author(s):  
Sudhir-Yadav ◽  
Balwinder-Singh ◽  
Elizabeth Humphreys ◽  
Surinder Singh Kukal

Author(s):  
S. P. Aggarwal ◽  
P. K. Thakur ◽  
B. R. Nikam ◽  
V. Garg ◽  
A. Chouksey ◽  
...  

Abstract. The sustainable usage and accurate assessment of water resources in North West Himalaya (NWH) is very important for respective policy makers. NWH receives precipitation from both southwest and northeast monsoon system. The detailed assessment of current and future water resources and hydrological cycle component for NWH river basins using earth observation (EO) satellites and hydrological models is very critical for attaining United Nations sustainable development goals (SDGs) namely, climate action, affordable and clean energy, clean water and sanitation and building resilient infrastructure. Present work highlights the role of various EO sensors and hydrological models and ground based instruments for improved assessment of water resources of NWH river basins. The complete inventory of NWH surface water (including glacier lakes of UK, HP), snow cover, delta SWE and glaciers database was accomplished with Remote Sensing (RS) datasets. Similarly, glacier velocity was estimated for all major glaciers of NWH using feature tracking and differential interferometry (DInSAR) methods. Fully distributed grid based hydrological model was setup for entire NWH and model calibration/validation was done for Beas, Satluj, Upper Ganga and Jhelum river basins. Quantification of relative contribution of snowmelt, glacier melt and rainfall-runoff was estimated for Bhagirathi basin upto Uttarkashi. An extensive network of automatic weather stations (AWS), 27 nos, 10 snow depth sensors, 04 digital water level recorders, two snow pack analysers and 06 long wave solar radiation sensors were installed in various sites of HP and UK for hydro-meteorological data collection, model simulation and validation. A future climate change simulations were done for Beas and Jhelum basins using CORDEX 4.5 and 8.5 scenarios from 2006–2100. Number of flood peaks were found to be increasing in number as well as decrease in total snow fall.


2017 ◽  
Vol 5 (01) ◽  
Author(s):  
Tanuj Shukla ◽  
Sanjay Shukla ◽  
Manish Mehta

The climatic changes occurring in Himalayan areas are varied as the structures, lithology, geomorphology and evolutionary history of Himalaya. The water resources of India are dependant upon meltwater discharge which is presently the livelihood for 0.8 billion downstream peoples and significantly impacts them by its increased frequency and magnitude of extreme events. Changes in atmospheric parameters like temperature and precipitation play an important role in changing/ modifying the availability of water resources. Present study intends to highlight the changes in patterns of long-term climatic fluctuations by reanalysing the 100 years of IMD (water portal) data of atmospheric variables like temperature and precipitation with the support of extreme events that occurred in the recent past. The trends in precipitation and temperature data show the spatially variable response for Himalaya in last 100 years with decreasing pattern in all stations of Himalaya except north-west Himalaya; the weakening of Indian summer monsoon precipitation patterns also provide an evident to this fact. An attempt is done in this direction to assess and minimise the losses caused by the hazards and also use this baseline data of water resource management strategies to eradicate the threat of water availability for the billions of people.


2022 ◽  
pp. 63-75
Author(s):  
Ahmet Altın ◽  
Süreyya Altın

Central Asia is a term that defines a very large region including Turkmenistan, Uzbekistan, Tajikistan, Kyrgyzstan, Kazakhstan, North-West China, and Mongolia, known as the Land of Turks. The water needs of the population within the borders of Central Asia are met by more than 6000 lakes of various sizes and rivers pouring into these lakes. Climate change, which has been heavily felt in the region in the last 50 years, negatively affects water resources and human life in large lake basins. In this study, how the water resources in the large lake basins in Central Asia, especially in the Aral and Balkhash basins, are affected by climate change and how the climate change scenarios will develop were investigated. In addition, conflicts caused by the use and sharing of water between the countries have been identified, and the effects of these conflicts on social life, especially migration, have been discussed.


2021 ◽  
Vol 11 (2) ◽  
Author(s):  
Bouchrit Rouissat ◽  
Abdelmalek Bekkouche ◽  
Nadia Smail

AbstractIn the water resources sector, the need to adopt a new way of thinking based on a systemic approach and analysis is justified by several situations: very complex constraints that accompany the development of the sector, functional interactions between various planned developments and the multitude of actors and stakeholders involved. System engineering is a general methodological approach that encompasses all the appropriate activities to design, evolve and verify a system providing an economical and efficient solution to the needs of customers while satisfying the whole of stakeholders. Based on these concepts of size, the purpose of this paper is to apply the principles of systems engineering for the exploration and evaluation of Boughrara water resources system performance. This system located in the north-west of Algeria involves subsystems in constant interaction, namely mobilization, treatment, purification and transfer of water. Its performance takes into account a number of parameters: compliance with customer satisfaction objectives, system constraints, stakeholder role and responsibility for achieving system-wide objectives, and not relationship with sectors of activity.


2021 ◽  
Vol 35 (1) ◽  
pp. 84
Author(s):  
Chafda Larasati ◽  
Aji Wijaya Abadi ◽  
M Galih Prakoso ◽  
Novanna Dwi S ◽  
Venny Vivid F ◽  
...  

Abstrak Sumberdaya air penting untuk pemenuhan kebutuhan semua makhluk hidup termasuk manusia. DAS Bodri menyediakan suplai air permukaan melalui sungai-sungai yang ada dalam DAS, yang dapat dimanfaatkan oleh penduduk sekitar. Seiring berjalannya waktu, DAS Bodri mengalami perubahan penggunaan lahan yang menyebabkan terjadinya peningkatan kebutuhan air dan terjadi ketidakseimbangan antara kebutuhan dan ketersediaan air permukaan. Tujuan dari penelitian ini, yaitu mengetahui keseimbangan antara kebutuhan air di masa yang akan datang dengan ketersediaan air permukaan di DAS Bodri tahun 2040. Perhitungan keseimbangan antara kebutuhan dan ketersediaan air permukaan dilakukan dengan membandingkan antara kebutuhan air total dan ketersediaan air permukaan. Parameter kebutuhan air total terdiri dari kebutuhan air domestik, fasilitas kesehatan, fasilitas pendidikan, fasilitas peribadatan, perkantoran, industri, pertokoan dan pasar, warung makan, peternakan, irigasi, dan tambak. Kebutuhan air di tahun mendatang diketahui melalui proyeksi secara eksponensial dan tetap dari data jumlah dalam perhitungan parameter. Kebutuhan air untuk aktivitas domestik dan nondomestik diestimasikan mencapai 2,44 miliar m3 pada tahun 2040. Hasil analisis neraca air menunjukkan bahwa status neraca air DAS Bodri tahun 2010-2019 mengalami defisiensi. Hal tersebut menunjukkan bahwa potensi sumberdaya air permukaan masih belum mencukupi untuk pemenuhan kebutuhan air di DAS Bodri hingga tahun 2040. Abstract Water resources play an important role in meeting the needs of all living things, including humans. The Bodri watershed provides surface water supply through rivers on the watershed, which the local residents can use and utilize. Over time, the Bodri watershed underwent landuse change, which led to an increase in water demand, resulting in an imbalance between water demand and surface water availability. Calculation of the balance between demand and surface water availability is done by comparing the total water demand and the surface water availability. This study aims to determine the balance between future water demand and surface water availability in the Bodri watershed in 2040. The parameters used to determine total water demand consist of water needs of the following sectors; domestic, health facilities, educational facilities, religious facilities, offices, industry, shops and markets, food stalls, livestock, irrigation, and ponds. In the coming year, water demand is known through projections exponentially and permanently from the amount of data in the calculation of parameters. Water demand for domestic and non-domestic activities is estimated to reach 2.44 billion m3 in 2040. The water balance analysis results show that the status of the Bodri watershed water balance in 2010-2019 is deficient. The potential for surface water resources is still insufficient to meet the water needs in the Bodri watershed until 2040.  


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