Water Quality Modeling of Bhima River by using HEC-RAS Softwar
Pooja D. Taralgatti1, R. S. Pawar2, G. S. Pawar3, Majeed Hazza Nomaan4, C. R. Limkar5
1Prof. P.D. Taralgatti*, Assistant Professor in SVERI’s College of Engineering Pandharpur
2Dr. R.S. Pawar, Assistant Professor in SVERI’s College of Engineering Pandharpur.
3Prof. G.S. Pawar, Assistant Professor in SVERI’s College of Engineering Pandharpur.
4Dr. Majeed Hazza Nomaan, Assistant Professor in Faculty of Education and Science, Amran University.
5Prof. C. R. Limkar, Assistant Professor in SVERI’s College of Engineering Pandharpur.
Manuscript received on January 26, 2020. | Revised Manuscript received on February 05, 2020. | Manuscript published on February 30, 2020. | PP: 28-2889 | Volume-9 Issue-3, February 2020. | Retrieval Numb86er: B3481129219/2020©BEIESP | DOI: 10.35940/ijeat.B3481.029320
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Abstract: The River has got religious importance in India. The Bhima River is beginning from Bhimashankar hill and it flows through some parts of Maharashtra and Karnataka state. The assessment of water quality for the development of the places near the bank of River is important. These is controlled by various manmade activities. The quality of river water resources is facing problems because of the continuous agricultural runoff, development and urbanization. Due to mixing of nutrients causes algal blooms, which results eutrophication. The modeling of water quality can be deliberated as useful tool for assessing river water. Bhima River is demarcated as a major and important water body located in Pandharpur, dist. Solapur, Maharashtra. As Pandharpur is having historical background and known as one of the famous Holly places in Maharashtra, this place is facing huge population fluctuation due to migrated pilgrims and rapid growth of urbanization. These two things detrimentally affect River water quality. The main objective of current study was to develop a hydrodynamic model combined with river water quality model for the Bhima River to measure and recognize the processes harmful for the River. For Bhima River a hydrodynamic model was constructed using the HEC-RAS 4.1 software combined with a river water quality model to estimate the amount, distribution and sources of algae, nitrate and temperature. The river model has standardized with the help of previous water levels near the Pandharpur region. It has standardized and calibrated for the assessed parameters by competing them with the present data. The result showed a relationship between DO and temperature range. DO level in Pandharpur and Gopalpur were observed to be fluctuating with respective temperature and during Vari season. However, wastewater discharge from Nalha in sample station 3 i.e. Goplapur shows slit changes in DO and due to this there is necessity to learn other parameters also.
Keywords: Hydrodynamic, Water Quality Modeling, Bhima River, Pandharpur, etc.