Current status and prospects of algal bloom early warning technologies: A Review

Y Peng, W Zhang, X Yang, Z Zhang, G Zhu… - Journal of Environmental …, 2024 - Elsevier
In recent years, frequent occurrences of algal blooms due to environmental changes have
posed significant threats to the environment and human health. This paper analyzes the …

Estimate of winter-wheat above-ground biomass based on UAV ultrahigh-ground-resolution image textures and vegetation indices

J Yue, G Yang, Q Tian, H Feng, K Xu, C Zhou - ISPRS Journal of …, 2019 - Elsevier
When dealing with multiple growth stages, estimates of above-ground biomass (AGB) based
on optical vegetation indices (VIs) are difficult for two reasons:(i) optical VIs saturate at …

Retrieval of Chlorophyll a from Sentinel-2 MSI Data for the European Union Water Framework Directive Reporting Purposes

A Ansper, K Alikas - Remote Sensing, 2018 - mdpi.com
The European Parliament and The Council of the European Union have established the
Water Framework Directive (2000/60/EC) for all European Union member states to achieve …

Validation and comparison of water quality products in baltic lakes using sentinel-2 msi and sentinel-3 OLCI data

T Soomets, K Uudeberg, D Jakovels, A Brauns… - Sensors, 2020 - mdpi.com
Inland waters, including lakes, are one of the key points of the carbon cycle. Using remote
sensing data in lake monitoring has advantages in both temporal and spatial coverage over …

Automatic water detection from multidimensional hierarchical clustering for Sentinel-2 images and a comparison with Level 2A processors

MCR Cordeiro, JM Martinez, S Peña-Luque - Remote Sensing of …, 2021 - Elsevier
Continuous monitoring of water surfaces is essential for water resource management. This
study presents a nonparametric unsupervised automatic algorithm for the identification of …

Atmospheric and sunglint correction for retrieving chlorophyll-a in a productive tropical estuarine-lagoon system using Sentinel-2 MSI imagery

MH Tavares, RC Lins, T Harmel, CR Fragoso Jr… - ISPRS Journal of …, 2021 - Elsevier
Remote monitoring of chlorophyll-a (chla) has been widely used to evaluate the trophic state
of inland and coastal waters, however, there is still much uncertainty in the algorithms …

Identifying the drivers of chlorophyll-a dynamics in a landscape lake recharged by reclaimed water using interpretable machine learning

C Wang, J Liu, C Qiu, X Su, N Ma, J Li, S Wang… - Science of the Total …, 2024 - Elsevier
The water quality of lakes recharged by reclaimed water is affected by both the fluctuation of
reclaimed water quality and the biochemical processes in the lakes, and therefore the main …

Inland harmful cyanobacterial bloom prediction in the eutrophic Tri An Reservoir using satellite band ratio and machine learning approaches

HQ Nguyen, NT Ha, TL Pham - Environmental Science and Pollution …, 2020 - Springer
Abstract In recent years, Tri An, a drinking water reservoir for millions of people in southern
Vietnam, has been affected by harmful cyanobacterial blooms (HCBs), raising concerns …

Hybrid Chlorophyll-a Algorithm for Assessing Trophic States of a Tropical Brazilian Reservoir Based on MSI/Sentinel-2 Data

C Cairo, C Barbosa, F Lobo, E Novo, F Carlos… - Remote Sensing, 2019 - mdpi.com
Using remote sensing for monitoring trophic states of inland waters relies on the calibration
of chlorophyll-a (chl-a) bio-optical algorithms. One of the main limiting factors of calibrating …

Remote sensing of water quality parameters over Lake Balaton by using Sentinel-3 OLCI

K Blix, K Pálffy, V R. Tóth, T Eltoft - Water, 2018 - mdpi.com
The Ocean and Land Color Instrument (OLCI) onboard Sentinel 3A satellite was launched in
February 2016. Level 2 (L2) products have been available for the public since July 2017 …