Pankaj Kumar
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View article: From River to Sea: Tracking Plastic Waste Transport via the Hau River, Mekong Delta, Vietnam
From River to Sea: Tracking Plastic Waste Transport via the Hau River, Mekong Delta, Vietnam Open
Plastic pollution in river systems is a growing concern, especially in the Mekong Delta, where complex tidal dynamics facilitate downstream transport of plastic waste into the marine environment. This study assessed the density, compositio…
View article: Spatiotemporal Exposure to Heavy-Day Rainfall in the Western Himalaya Mapped with Remote Sensing, GIS, and Deep Learning
Spatiotemporal Exposure to Heavy-Day Rainfall in the Western Himalaya Mapped with Remote Sensing, GIS, and Deep Learning Open
Heavy rainfall events, characterized by extreme downpours that exceed 100 mm per day, pose an intensifying hazard to the densely settled valleys of the western Himalaya; however, their coupling with expanding urban land cover remains under…
View article: Artificial Reefs: Solution for Restoration of Marine Ecosystem and Improving Community Resilience
Artificial Reefs: Solution for Restoration of Marine Ecosystem and Improving Community Resilience Open
Pollution and global warming have become a threat to the environment and sustenance of life existing on earth. It has led to climate change causing a shift in habitat and ecology of species residing over. Effect of climate change is immens…
View article: Evaluating Nature-Positive Urban Renewal Green Infrastructure Projects in Addis Ababa: A Multi-Dimensional Approach Using the Urban Nature Futures Framework
Evaluating Nature-Positive Urban Renewal Green Infrastructure Projects in Addis Ababa: A Multi-Dimensional Approach Using the Urban Nature Futures Framework Open
Rapid urbanization in the Global South poses challenges to ecological integrity, cultural heritage, and equitable access to green infrastructure. This study evaluates the effectiveness of recent green infrastructure projects in Addis Ababa…
View article: Assessment of long-term rainfall trends and variability in the Vietnamese Mekong Delta: implications for water resources management strategies
Assessment of long-term rainfall trends and variability in the Vietnamese Mekong Delta: implications for water resources management strategies Open
The water budget in the Vietnamese Mekong Delta (VMD) depends heavily on rainfall which play crucial roles in supporting agriculture, aquaculture, and local livelihoods. This study evaluated rainfall trends across the VMD from 1978 to 2022…
View article: Climate-Induced Migration in India and Bangladesh: A Systematic Review of Drivers, Impacts, and Adaptation Mechanisms
Climate-Induced Migration in India and Bangladesh: A Systematic Review of Drivers, Impacts, and Adaptation Mechanisms Open
Climate-induced migration has emerged as a major concern in India and Bangladesh, due to their geographical vulnerability and socioeconomic conditions. Coastal areas, such as the Sundarbans and the Ganges–Brahmaputra Delta, face relentless…
View article: 3-30-300 Benchmark: An Evaluation of Tree Visibility, Canopy Cover, and Green Space Access in Nagpur, India
3-30-300 Benchmark: An Evaluation of Tree Visibility, Canopy Cover, and Green Space Access in Nagpur, India Open
Urban green spaces (UGSs) are vital in enhancing environmental quality, social well-being, and climate resilience, yet their distribution and accessibility remain uneven in many rapidly urbanizing cities. The 3–30–300 rule offers a structu…
View article: Implementing the 3-30-300 Rule in Indian Cities: A Framework for Addressing Urban Challenges
Implementing the 3-30-300 Rule in Indian Cities: A Framework for Addressing Urban Challenges Open
The accelerating impacts of climate change, including escalating urban temperatures and the heightened occurrence of extreme weather events, present formidable challenges for rapidly growing cities, particularly in the Global South. Nature…
View article: Comprehensive inventory and quantitative assessment of potential geoheritage sites in the Malwa region, Punjab
Comprehensive inventory and quantitative assessment of potential geoheritage sites in the Malwa region, Punjab Open
This study examines the geoheritage of the Malwa region in Punjab, India, identifying and evaluating potential sites based on their sceintific, educational, economic, cultural, and touristic significance. Through comprehensive mapping and …
View article: Urban Green Infrastructure Planning in Jaipur, India: A GIS-Based Suitability Model for Semi-Arid Cities
Urban Green Infrastructure Planning in Jaipur, India: A GIS-Based Suitability Model for Semi-Arid Cities Open
Urbanization in Jaipur, India, has led to a 42% decline in green cover over the past two decades, exacerbating urban heat, air pollution, groundwater depletion, and reduced livability. Green Infrastructure (GI) offers a sustainable solutio…
View article: Analyzing landscape changes and their relationship with land surface temperature and vegetation indices using remote sensing and AI techniques
Analyzing landscape changes and their relationship with land surface temperature and vegetation indices using remote sensing and AI techniques Open
Land use patterns and consumption occur widely due to fast industrialization and development in the previous several decades, which might lead to problems such as over-exploitation of land resources, food shortages, and pollution. Monitori…
View article: Human Comfort and Environmental Sustainability Through Wetland Management: A Case Study of the Nawabganj Wetland, India
Human Comfort and Environmental Sustainability Through Wetland Management: A Case Study of the Nawabganj Wetland, India Open
Wetlands play a vital role in ecosystem sustainability by regulating atmospheric temperature and enhancing human comfort levels. This study aims to evaluate the temperature regulation function of the Nawabganj Wetland, Uttar Pradesh (India…
View article: Impact of Land Use Pattern and Heavy Metals on Lake Water Quality in Vidarbha and Marathwada Region, India
Impact of Land Use Pattern and Heavy Metals on Lake Water Quality in Vidarbha and Marathwada Region, India Open
Lakes are critical resources that support the ecological balance and provide essential services for human and environmental well-being. However, their quality is being increasingly threatened by both natural and anthropogenic processes. Th…
View article: Trend analysis of precipitation and temperature in Lahaul-Spiti district, Himachal Pradesh, India
Trend analysis of precipitation and temperature in Lahaul-Spiti district, Himachal Pradesh, India Open
Lahaul-Spiti district is a cold desert mountain, situated in the Trans-Himalayan region. The district has the lowest population density of 2 persons/km 2 because of the harsh climate and rough topography that act as barriers to population …
View article: Snow Resources and Climatic Variability in Jammu and Kashmir, India
Snow Resources and Climatic Variability in Jammu and Kashmir, India Open
Climate change is profoundly impacting snow-dependent regions, altering hydrological cycles and threatening water security. This study examines the relationships between snow water equivalent (SWE), snow cover, temperature, and wind speed …
View article: Integrating Remote Sensing and Machine Learning for Dynamic Monitoring of Eutrophication in River Systems: A Case Study of Barato River, Japan
Integrating Remote Sensing and Machine Learning for Dynamic Monitoring of Eutrophication in River Systems: A Case Study of Barato River, Japan Open
Rivers play a crucial role in nutrient cycling, yet are increasingly affected by eutrophication due to anthropogenic activities. This study focuses on the Barato River in Hokkaido, Japan, employing an integrated approach of field measureme…
View article: Thematic and Bibliometric Review of Remote Sensing and Geographic Information System-Based Flood Disaster Studies in South Asia During 2004–2024
Thematic and Bibliometric Review of Remote Sensing and Geographic Information System-Based Flood Disaster Studies in South Asia During 2004–2024 Open
Floods have catastrophic effects worldwide, particularly in monsoonal Asia. This systematic review investigates the literature from the past two decades, focusing on the use of remote sensing (RS), Geographic Information Systems (GISs), an…
View article: Urban Expansion and Spatial Growth Patterns in Lucknow: Implications for Sustainable Development (1991–2021)
Urban Expansion and Spatial Growth Patterns in Lucknow: Implications for Sustainable Development (1991–2021) Open
Urbanization is a major driver of land-use change, with significant implications for sustainable development in rapidly growing cities. In this study, we assess the spatiotemporal patterns of urban expansion in Lucknow, India, from 1991 to…
View article: Unpacking the critical elements for solving the complex issue of sustainable lake management: Case studies from Japan
Unpacking the critical elements for solving the complex issue of sustainable lake management: Case studies from Japan Open
Although water is a vital finite resource for sustaining life, it is under constant pressure from anthropogenic activities. Among the different types of surface water, lakes are particularly difficult to restore once water quality deterior…
View article: Glacial Lake Outburst Flood Susceptibility Mapping in Sikkim: A Comparison of AHP and Fuzzy AHP Models
Glacial Lake Outburst Flood Susceptibility Mapping in Sikkim: A Comparison of AHP and Fuzzy AHP Models Open
The Sikkim region of the Eastern Himalayas is highly susceptible to Glacial Lake Outburst Floods (GLOFs), a risk that has increased significantly due to rapid glacial retreat driven by climate change in recent years. This study presents a …
View article: Projected trends in ecosystem service valuation in response to land use land cover dynamics in Kishtwar High Altitude National Park, India
Projected trends in ecosystem service valuation in response to land use land cover dynamics in Kishtwar High Altitude National Park, India Open
In an era where global biodiversity hotspots are under unprecedented threat, understanding the intricate balance between land use land cover (LULC) changes and their implications on ecosystem services value (ESV) becomes paramount. The reg…
View article: Evaluating heat health risk in Indian cities: Geospatial and socio-ecological analysis
Evaluating heat health risk in Indian cities: Geospatial and socio-ecological analysis Open
India is home to 11 % of the global urban population and is ranks as the second-largest urban system in the world. This study introduces a Heat Health Risk Index (HHRI) rankings for 37 major Indian cities with more than one million residen…
View article: The Isolation and Identification of Novel Arsenic-Resistant Bacteria from an Arsenic-Contaminated Region—A Study to Understand the Efficiency of Bacteria for Arsenic Removal from Aqueous Media
The Isolation and Identification of Novel Arsenic-Resistant Bacteria from an Arsenic-Contaminated Region—A Study to Understand the Efficiency of Bacteria for Arsenic Removal from Aqueous Media Open
Drinking water sources with groundwater arsenic (As) contamination face multifaceted challenges in the removal and supply of fresh drinking water resources. To eradicate this problem, bioremediation has evolved to become more effective tha…
View article: Assessment on the Impact of Mining and Industrial Activities in Groundwater Quality in Chandrapur, Maharashtra Through Remote Sensing and GIS Applications
Assessment on the Impact of Mining and Industrial Activities in Groundwater Quality in Chandrapur, Maharashtra Through Remote Sensing and GIS Applications Open
This study evaluated the quality of groundwater in Chandrapur Taluka, Maharashtra, using geospatial techniques and data from 2014 and 2018. The study assessed various water quality parameters such as chloride, fluoride, pH, residual sodium…
View article: Delineating dengue risk zones in Jaipur: An interdisciplinary approach to inform public health strategies
Delineating dengue risk zones in Jaipur: An interdisciplinary approach to inform public health strategies Open
Dengue fever (DF) is a pervasive public health concern in tropical climates, with densely populated regions, such as India, disproportionately affected. Addressing this issue requires a multifaceted understanding of the environmental and s…
View article: Simulating Climatic Patterns and Their Impacts on the Food Security Stability System in Jammu, Kashmir and Adjoining Regions, India
Simulating Climatic Patterns and Their Impacts on the Food Security Stability System in Jammu, Kashmir and Adjoining Regions, India Open
This study investigated the historical climate data and future projections under the SSP5-8.5 scenario for Jammu, Kashmir (J&K), and its adjoining regions in India. Agriculture is a critical economic pillar of this region, making it highly…
View article: Geospatial Analysis of Flood Susceptibility in Nigeria’s Vulnerable Coastal States: A Detailed Assessment and Mitigation Strategy Proposal
Geospatial Analysis of Flood Susceptibility in Nigeria’s Vulnerable Coastal States: A Detailed Assessment and Mitigation Strategy Proposal Open
This study employs advanced geospatial analytical techniques to evaluate the vulnerability of Nigeria’s coastal states and their constituent local government areas to flood hazards, which represent a critical and escalating risk within the…
View article: Exploring the Nexus between Green Space Availability, Connection with Nature, and Pro-Environmental Behavior in the Urban Landscape
Exploring the Nexus between Green Space Availability, Connection with Nature, and Pro-Environmental Behavior in the Urban Landscape Open
The correlation between connecting with nature and fostering pro-environmental behavior is essential to attaining sustainability targets. However, understanding how this connection is cultivated, particularly in the urban settings of the G…