jishlunandanpv-230221095654-8c3d5802 (1).pptx

Aquifer mapping monitoring and analysis

1. WELCOME

2. AQUIFER MAPPING, MONITORING, AND ANALYSIS PRESENTED BY : JISHLU NANDAN PV REG NO : 20010709 GUIDED BY : JAMSHED NESSARY CHALIL LECTURER IN CIVIL ENG , KGPTC KOZHIKODE

3. CONTENTS INTRODUCTION IMPORTANCE OF 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 AND IMPORTANCE AQUIFER ANALYSIS: DEFINITION AND IMPORTANCE METHODS OF AQUIFER ANALYSIS ANALYSIS OF GROUNDWATER FLOW CHALLENGES AND LIMITATIONS OF AQUIFER MAPPING, MONITORING, AND ANALYSIS

4. CONTENTS CONCLUSION REFERANCE

5. INTRODUCTION Aquifer mapping, monitoring, and analysis are methods used to understand the behavior and characteristics of groundwater systems. Aquifer mapping involves creating maps of underground water-bearing formations. Aquifer monitoring is the process of regularly collecting data on groundwater levels, quality, and other parameters to track changes over time. Aquifer analysis involves using modeling tools and other methods to understand how water flows through and interacts with aquifers.

6. Groundwater is a vital resource for many communities, industries, and ecosystems around the world. Aquifer mapping, monitoring, and analysis help us understand how to sustainably manage groundwater resources over the long term. These methods can also help identify potential risks to groundwater quality or quantity and inform decision-making around land use and water management practices. IMPORTANCE OF AQUIFER MAPPING

7. Aquifers can be classified based on their geological characteristics, including the type of rock or sediment that makes up the aquifer. TYPES OF AQUIFERS

8. Some common types of aquifers include unconfined, confined, and artesian aquifers. Aquifers can also be classified based on their location, such as coastal or karst aquifers. TYPES OF AQUIFERS

9. Aquifer mapping methods include geological surveys, geophysical methods like seismic surveysand remote sensing techniques using satellites or drones. These methods can help identify the boundaries and characteristics of aquifers, such as their thickness, porosity, and permeability. AQUIFER MAPPING METHODS

10. Geological maps show the distribution and characteristics of different 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 rock formations. GEOLOGICAL MAPS AND THEIR USE IN AQUIFER MAPPING

11. can also help identify potential barriers or confining layers that may impact groundwater flow. GEOLOGICAL MAPS AND THEIR USE IN AQUIFER MAPPING

12. Remote sensing techniques like satellite imagery and aerial photography can be used to identify surface features that may indicate the presence of underground water resources. These techniques can also be used to create high-resolution maps of land surface elevation, which can help identify potential areas for groundwater recharge. REMOTE SENSING TECHNIQUES FOR AQUIFER MAPPING

13. groundwater modeling involves creating computer simulations of groundwater flow and transport through aquifers. GROUNDWATER MODELING AND ITS ROLE IN AQUIFER MAPPING

14. these models can help predict how aquifers will respond to different pumping rates, recharge rates, or other changes in the system. groundwater modeling can also help identify potential risks to groundwater quality or quantity and inform decision-making around land use and water management practices. GROUNDWATER MODELING AND ITS ROLE IN AQUIFER MAPPING

15. Aquifer monitoring involves regularly collecting data on groundwater levels, quality, and other parameters to track changes over time. This information can help identify trends or patterns in aquifer behavior, such as seasonal changes or long-term declines in groundwater 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 quality monitoring involves collecting samples to test for parameters like pH, dissolved oxygen, or contaminant concentrations. Regular water quality monitoring can help identify potential risks to groundwater quality, such as contamination from agricultural or industrial sources. Water quality monitoring can also inform decision-making around land use and water management practices. WATER QUALITY MONITORING

17. Aquifer analysis involves using modeling tools and other methods to understand how water flows through and interacts with aquifers. This information can help identify potential risks to groundwater quality or quantity, and inform decision-making around land use and water management practices. Aquifer analysis is important for predicting the impacts of different land use or water management scenarios on aquifers. AQUIFER ANALYSIS: DEFINITION AND IMPORTANCE

18. methods of aquifer analysis may include creating computer models of groundwater flow and transport through aquifers. other methods may include using geophysical techniques to detect changes in groundwater levels or quality, or analyzing data from monitoring wells or piezometers. aquifer analysis may also involve developing conceptual models of the aquifer system to identify key drivers of groundwater flow and transport . METHODS OF AQUIFER ANALYSIS

19. Analysis of groundwater flow involves understanding how water moves through aquifers under different conditions. This can help identify areas of high or low groundwater recharge, and how water flows between different parts of the aquifer system. Understanding groundwater flow is important for predicting the impacts of changes in land use or water management practices on aquifers. ANALYSIS OF GROUNDWATER FLOW

20. Analysis of groundwater quality involves understanding the chemical and physical characteristics of groundwater, including the presence of contaminants. This can help identify potential risks to human health or the environment from contaminated groundwater. Understanding groundwater quality is important for managing groundwater resources in a sustainable and responsible manner. ANALYSIS OF GROUNDWATER QUALITY

21. aquifer mapping, monitoring, and analysis can be complex and resource-intensive processes. there may be challenges in accessing data or resources, or in integrating data from different sources. understanding the limitations and uncertainties of these methods is important for making informed decisions around groundwater management. CHALLENGES AND LIMITATIONS OF AQUIFER MAPPING, 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 methods for mapping, monitoring, and analysis. CONCLUSION

23. 1 . Basavaraj D. B., C. G. Hiremath, J. Davithuraj , B. K. Purandara , “Identification of groundwater 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 variable 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 remote 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 remote 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 zones using remote sensing and GIS in lake Chala watershed, Kenya.”, pp. 45- 98, 2013. REFERANCE

24. Questions

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