Climate change is hammering the environment, socio-economic condition, vegetation degradation, earth surface and over land losses. In between 2019 2020, West Bengal people are facing three major cyclones like, Fani, Bulbul last was Amphan. Those natural disasters were affected in vegetation, crop production, water quality change, life losses ecosystem. 20th May 2020 Amphan entering occur severa...

The southern region of the Amazon stands out for growing agricultural development and installation large hydroelectric projects. Given this scenario, objective study was to quantify Áreas de Preservação Permanente (APPs), Permanent Preservation Areas, water bodies Teles Pires river basin according current legislation, checking whether there is conflict regarding use occupation these areas, then...

The area fluctuation of lakes directly affects the stability surrounding ecological environment. Research on evolution and driving factors affecting it plays an important role in sustainable water resource management. In this study, Hulun Lake, located Hulunbuir grassland, was taken as research object. Based remote sensing images Lake from 1986 to 2020, MNDWI interpretation used obtain change l...

The problem of water scarcity and clean in sub-Saharan Africa is a growing concern. This study aims to quantify the quality on temporal scale Doorndraai dam site design possible management options. Here, an integrated approach using both in-situ measurements parameters remote sensing data was used derive index (WQI) inherent optical properties deduce factors governing seasonal annual variabilit...

Tropical cyclones have become more frequent as a result of climate change and the associated temperature rise in ocean surface, wreaking havoc on both natural man-made elements. The most recent storm, Yaas, has had wide-spread impact coastal areas, with high-intensity wind, rainfall, and, significantly, inundation Odisha West Bengal region. Yaas formed over east central Bay depression gradually...

Ekosistemin büyük ve en önemli parçalarından biri olan beşerî doğal birçok tehditle karşı karşıya kalan sulak alanların sürekli izlenmesi, etkin sürdürülebilir yönetim kararlarının alınması, korunması açısından oldukça önemlidir. Günümüzde maliyet zaman çözümler sunarak kontrollü alansal değişim izleme çalışmaları Uzaktan Algılama yöntemleri ile yaygınlaşmıştır. Bu çalışmada uluslararası öneme ...

A common task in land-cover classification is water body extraction, wherein each pixel an image labelled as either or background. Water detection integral to the field of urban hydrology, with applications ranging from early flood warning resource management. Although traditional index-based methods such Normalized Difference Index (NDWI) and Modified (MNDWI) have been used detect bodies for d...

In recent years, the water–sand composition of Yangtze River channel has changed due to influence human factors, especially construction water reservoirs such as Three Gorges Project. Changing conditions have a long-term impact on shaping river morphology in middle and lower reaches River, erosion retreat local sections caused great harm embankment projects. This paper focuses evolution mechani...