நீரியல்: தற்போதைய ஆராய்ச்சி

Climate change is a pressing global issue that has far-reaching impacts on various ecosystems, including high mountain regions. One of the most visible and critical consequences of climate change in these regions is the accelerated melting of glaciers and its implications on hydrology. This article delves into the intricate relationship between climate change and glacier-melt hydrology in high mountain areas. It explores the key drivers of glacier melt, the resulting hydrological changes, and the broader implications for water resources, ecosystems, and human communities. Through a comprehensive review of scientific literature, this article highlights the urgency of addressing these implications and the potential strategies for adaptation and mitigation.

Remote sensing techniques have revolutionized the monitoring and modeling of river discharge, providing invaluable insights into hydrological processes on a global scale. This article delves into the recent advances in remote sensing technology and their applications in tracking and predicting river discharge. By utilizing a combination of satellite-based sensors, aerial imagery and ground-based instruments, researchers have been able to enhance the accuracy, efficiency, and coverage of discharge estimation. The integration of remote sensing data with hydrological models has further improved our understanding of water flow dynamics, flood forecasting and water resource management. This article highlights key methodologies, challenges and future prospects of remote sensing techniques in the realm of river discharge monitoring and modeling.

Land use changes have become a significant driver of hydrological alterations in watersheds, impacting water availability, quality and overall ecosystem health. This article presents a comprehensive case study conducted in the Region, aiming to quantify the profound effects of land use changes on watershed hydrology. By integrating Geographical Information Systems (GIS), hydrological modelling and statistical analysis, the study provides valuable insights into the relationship between land use transformations and hydrological responses. The results underscore the importance of understanding these linkages for effective land and water resource management strategies. This article sheds light on the methodologies employed, the findings obtained and their implications, emphasizing the need for sustainable land use planning to mitigate adverse hydrological impacts.

Natural wetlands play a vital role in flood mitigation and water storage within various ecosystems. As climate change intensifies, the frequency and intensity of floods have increased, necessitating the exploration of effective strategies for flood management. This article delves into the multifaceted role of natural wetlands in mitigating floods and storing water. It highlights the ecological, hydrological, and socio-economic benefits of wetlands, emphasizing their significance in maintaining a balanced ecosystem and enhancing resilience to extreme weather events. Furthermore, the article discusses the challenges posed by wetland degradation and loss, along with potential restoration measures. The understanding of wetlands' functions in flood control and water storage is crucial for the sustainable management of water resources and the reduction of floodrelated risks.