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AQUIFER MAPPING, MONITORING, AND ANALYSIS.pptx
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- 2. AQUIFER MAPPING, MONITORING, AND ANALYSIS PRESENTEDBY : JISHLU NANDAN PV REG NO : 20010709 GUIDED BY : JAMSHED NESSARY CHALIL LECTURER IN CIVIL ENG , KGPTC KOZHIKODE
- 3. INTRODUCTION IMPORTANCEOF AQUIFER MAPPING TYPES OF AQUIFERS AQUIFER MAPPING METHODS GEOLOGICAL MAPS AND THEIR USE IN AQUIFER MAPPING REMOTE SENSING TECHNIQUES FOR AQUIFER MAPPING GROUNDWATER MODELING AND ITS ROLE IN AQUIFER MAPPING AQUIFER MONITORING: DEFINITION AND IMPORTANCE WATER QUALITY MONITORING AQUIFER ANALYSIS: DEFINITION AN D IMPORTANCE AQUIFER ANALYSIS: DEFINITION AN D IMPORTANCE METHODS OF AQUIFER ANALYSIS ANALYSIS OF GROUNDWATER FLOW CHALLENGES AND LIMITATIONS OF AQUIFER MAPPING, MONITORING, A ND ANALYSIS
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- 5. INTRODUCTION • Aquifer mapping,monitoring, and analysis are methods used to under stand the behavior and characteristics of groundwater systems. • Aquifer mapping involves creating maps of underground water-bearin g formations. • Aquifer monitoring is the process of regularly collecting data on grou ndwater levels, quality, and other parameters to track changes over ti me. • Aquifer analysis involves using modeling tools and other methods to understand how water flows through and interacts with aquifers.
- 6. • Groundwater isa vital resource for many communities, industrie s, and ecosystems around the world. • Aquifer mapping, monitoring, and analysis help us understand h ow to sustainably manage groundwater resources over the long t erm. • These methods can also help identify potential risks to groundw ater quality or quantity and inform decision-making around land use and water management practices. IMPORTANCE OF AQUIFER MAPPING
- 7. • Aquifers canbe classified based on their geological characteristi cs, including the type of rock or sediment that makes up the aqui fer. TYPES OFAQUIFERS
- 8. • Some commontypes of aquifers include unconfined, confined, a nd artesian aquifers. • Aquifers can also be classified based on their location, such as coastal or karst aquifers. TYPES OFAQUIFERS
- 9. • Aquifer mappingmethods include geological surveys, geophysi cal methods like seismic surveysand remote sensing techniques using satellites or drones. • These methods can help identify the boundaries and characterist ics of aquifers, such as their thickness, porosity, and permeability. AQUIFER MAPPING METHODS
- 10. • Geological mapsshow the distribution and characteristics of diff erent rock formations in a given area. • These maps can be used to infer the location and characteristics of aquifers, since groundwater tends to flow through porous roc k formations. GEOLOGICAL MAPS AND THEIR USE IN AQUIFER M APPING
- 11. • can alsohelp identify potential barriers or confining layers that may impact groundwater flow. GEOLOGICAL MAPS AND THEIR USE IN AQUIFER M APPING
- 12. • Remote sensingtechniques like satellite imagery and aerial phot ography can be used to identify surface features that may indicat e the presence of underground water resources. • These techniques can also be used to create high-resolution map s of land surface elevation, which can help identify potential are as for groundwater recharge. REMOTE SENSING TECHNIQUES FOR AQUIFER MA PPING
- 13. • groundwater modelinginvolves creating computer simulations of groundwater flow and transport through aquifers. GROUNDWATER MODELING AND ITS ROLE IN AQUIFER MAPPING
- 14. • these modelscan help predict how aquifers will respond to diffe rent pumping rates, recharge rates, or other changes in the syste m. • groundwater modeling can also help identify potential risks to g roundwater quality or quantity and inform decision-making arou nd land use and water management practices. GROUNDWATER MODELING AND ITS ROLE IN AQUIFER MAPPING
- 15. • Aquifer monitoringinvolves regularly collecting data on ground water levels, quality, and other parameters to track changes over time. • This information can help identify trends or patterns in aquifer b ehavior, such as seasonal changes or long-term declines in grou ndwater levels. • Aquifer monitoring is important for identifying potential risks to groundwater quality or quantity and informing decision-making around land use and water management practices. AQUIFER MONITORING: DEFINITION AND IMPORTANCE
- 16. • Water qualitymonitoring involves collecting samples to test for parameters like pH, dissolved oxygen, or contaminant concentra tions. • Regular water quality monitoring can help identify potential risk s to groundwater quality, such as contamination from agricultura l or industrial sources. • Water quality monitoring can also inform decision-making arou nd land use and water management practices. WATER QUALITY MONITORING
- 17. • Aquifer analysisinvolves using modeling tools and other metho ds to understand how water flows through and interacts with aq uifers. • This information can help identify potential risks to groundwate r quality or quantity, and inform decision-making around land u se and water management practices. • Aquifer analysis is important for predicting the impacts of differ ent land use or water management scenarios on aquifers. AQUIFER ANALYSIS: DEFINITION AND IMPORTANCE
- 18. • methods ofaquifer analysis may include creating computer mod els of groundwater flow and transport through aquifers. • other methods may include using geophysical techniques to dete ct changes in groundwater levels or quality, or analyzing data fr om monitoring wells or piezometers. • aquifer analysis may also involve developing conceptual models of the aquifer system to identify key drivers of groundwater flo w and transport. METHODS OF AQUIFER ANALYSIS
- 19. • Analysis ofgroundwater flow involves understanding how wate r moves through aquifers under different conditions. • This can help identify areas of high or low groundwater recharg e, and how water flows between different parts of the aquifer sy stem. • Understanding groundwater flow is important for predicting the impacts of changes in land use or water management practices o n aquifers. ANALYSIS OF GROUNDWATER FLOW
- 20. • Analysis ofgroundwater quality involves understanding the che mical and physical characteristics of groundwater, including the presence of contaminants. • This can help identify potential risks to human health or the envi ronment from contaminated groundwater. • Understanding groundwater quality is important for managing g roundwater resources in a sustainable and responsible manner. ANALYSIS OF GROUNDWATER QUALITY
- 21. • aquifer mapping,monitoring, and analysis can be complex and r esource-intensive processes. • there may be challenges in accessing data or resources, or in int egrating data from different sources. • understanding the limitations and uncertainties of these methods is important for making informed decisions around groundwater management. CHALLENGES AND LIMITATIONS OFAQUIFER MAP PING, MONITORING, AND ANALYSIS
- 22. • Aquifer mapping,monitoring, and analysis are critical tools for understanding and managing groundwater resources. • These methods can help identify potential risks to groundwater quality or quantity, and inform decision-making around land use and water management practices. • Sustainable groundwater management requires a comprehensive understanding of aquifers, and the integration of multiple metho ds for mapping, monitoring, and analysis. CONCLUSION
- 23. 1 . BasavarajD. B., C. G. Hiremath, J. Davithuraj, B. K. Purandara, “Identification of groundwate r potential zones using ArcGIS 10.1.”. Journal of Hydrology, Volume 1, pp. 34-35, 2016. 2. S. Buchanan, J. Triantafilis, “Mapping water table depth using geophysical and environmental v ariable by Inverse Distance Weighting and Ordinary Kriging.”, Volume 1, pp. 154, 2008. 3. Kiplangat Cherono Nelly , Felix Mutual, “Ground water quality assessment using GIS and remot e sensing: a case study of Juja location, Kenya.”, Journal of Hydrology, Volume 2, pp. 69, 2016 . 4. Ramu, Mahalingam. B, Vinay. M “Identification of ground water potential zones using GIS and r emote sensing techniques”: a case study of Mysore taluk –Karnataka, pp. 54- 79, 2014. 5. W. B. Mwega, M. M. Bancy, J. K. Mulwa & G. M. Kittu, “Identification of groundwater potential zone s using remote sensing and GIS in lake Chala watershed, Kenya.”, pp. 45- 98, 2013. REFERANCE
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