Identification of soil arsenic contamination in rice paddy field based on hyperspectral reflectance approach

A Saha, B Sen Gupta, S Patidar, N Martínez-Villegas - Soil Systems, 2022 - mdpi.com
Toxic heavy metals in soil negatively impact soil's physical, biological, and chemical
characteristics, and also human wellbeing. The traditional approach of chemical analysis …

Confounding effects of snow cover on remotely sensed vegetation indices of evergreen and deciduous trees: An experimental study

R Wang, KR Springer, JA Gamon - Global Change Biology, 2023 - Wiley Online Library
Located at northern latitudes and subject to large seasonal temperature fluctuations, boreal
forests are sensitive to the changing climate, with evidence for both increasing and …

Reflection of Solar Light from Surface Snow Loaded with Light-Absorbing Impurities: A Case Study of Black Carbon, Mineral Dust, and Ash

W Ji, X Hao, A Kokhanovsky, D Shao… - Environmental …, 2023 - ACS Publications
Using a hemispherical directional reflectance factor instrument, spectral data of dirty snow
containing black carbon (BC), mineral dust (MD), and ash was collected from multiple …

A New Index for Snow/Ice/Ice‐Snow Discrimination Based on BRDF Characteristic Observation Data

W Ji, X Hao, D Shao, Q Yang, J Wang… - Journal of …, 2022 - Wiley Online Library
The field observation data of ice‐snow (the ice covered by snow) is scarce, causing a poor
understanding of its characteristics and some uncertainty in ice process simulation. Using a …

Quantification of Permafrost Thaw Depth and Snow Depth in Interior Alaska at Multiple Scales Using Field, Airborne, and Spaceborne Data

D Brodylo - 2023 - search.proquest.com
Abstract Much of Interior Alaska contains permafrost, which is a permanently frozen layer
found within or at the surface of the Earth. Historically, this permafrost has experienced …

Emerging Trends in the Mapping of Contaminated Snow Using Hyperspectral Images and Field Spectra

V Balla, PK Garg - Emerging Trends, Techniques, and Applications in …, 2023 - igi-global.com
In this study, glaciers of the Patsio of Himachal Pradesh, India, are selected. The field
spectra were collected for pure snow, contaminated snow, and adjacency factors using a …

A ground based investigation of snow metamorphism using an energy flux model and hyperspectral imaging across cropland, grassland and barren surface in …

A Sasmal - 2020 - scholarworks.uni.edu
Snow is unstable under natural environmental conditions; it undergoes metamorphism that
can be measurable with an energy flux model. The demand for snow research is increasing …