Selecting the best band ratio to estimate chlorophyll-a concentration in a tropical freshwater lake using sentinel 2A images from a case study of Lake Ba Be (Northern …

NTT Ha, NTP Thao, K Koike, MT Nhuan - ISPRS International Journal of …, 2017 - mdpi.com
This study aims to develop a method to estimate chlorophyll-a concentration (Chla) in
tropical freshwater lake waters using in situ data of Chla, water reflectance, and concurrent …

Band ratios combination for estimating chlorophyll-a from sentinel-2 and sentinel-3 in coastal waters

MD Tran, V Vantrepotte, H Loisel, EN Oliveira, KT Tran… - Remote Sensing, 2023 - mdpi.com
Chlorophyll-a concentration (Chl-a) is a crucial parameter for monitoring the water quality in
coastal waters. The principal aim of this study is to evaluate the performance of existing Chl …

Estimation of total phosphorus concentration using a water classification method in inland water

C Du, Q Wang, Y Li, H Lyu, L Zhu, Z Zheng… - International journal of …, 2018 - Elsevier
Total phosphorus (TP) is an important factor of eutrophication. The accurate monitoring of TP
concentration is conducive to the management of water environments. To improve the …

A spatially weighted neural network based water quality assessment method for large-scale coastal areas

Z Du, J Qi, S Wu, F Zhang, R Liu - Environmental Science & …, 2021 - ACS Publications
The accurate assessment of large-scale and complex coastal waters is a grand challenge
due to the spatial nonstationarity and complex nonlinearity involved in integrating remote …

Study on remote sensing inversion and temporal-spatial variation of Hulun lake water quality based on machine learning

W Song, A Yinglan, Y Wang, Q Fang, R Tang - Journal of Contaminant …, 2024 - Elsevier
Hulun Lake is facing significant water quality degradation, necessitating effective monitoring
for safety. Traditional methods lack the necessary spatial and temporal coverage …

Environmental factors have stronger effects than biotic processes in patterns of intertidal populations along the southeast coast of Brazil

CAMM Cordeiro, A Pardal, L Giménez, ÁM Ciotti… - Marine Environmental …, 2024 - Elsevier
Rocky shore communities are shaped by complex interactions among environmental drivers
and a range of biological processes. Here, we investigated the importance of abiotic and …

Multi-reservoir water quality mapping from remote sensing using spatial regression

HJ Chu, YC He, WN Chusnah, LM Jaelani, CH Chang - Sustainability, 2021 - mdpi.com
Regional water quality mapping is the key practical issue in environmental monitoring.
Global regression models transform measured spectral image data to water quality …

First Results of Phytoplankton Spatial Dynamics in Two NW-Mediterranean Bays from Chlorophyll-a Estimates Using Sentinel 2: Potential Implications for Aquaculture

J Soriano-González, E Angelats… - Remote Sensing, 2019 - mdpi.com
Shellfish aquaculture has a major socioeconomic impact on coastal areas, thus it is
necessary to develop support tools for its management. In this sense, phytoplankton …

Monitoring temporal chlorophyll-a using Sentinel-2 imagery in urban retention ponds receiving a biological-chemical treatment

M Chaffee, AR Mittelstet, S Comfort, T Messer… - Ecological …, 2023 - Elsevier
Eutrophic conditions occur when waterbodies accumulate excessive nutrients, which leads
to algae growth, depleted dissolved oxygen, and increased turbidity. To improve water …

Satellite assessment of eutrophication hot spots and algal blooms in small and medium-sized productive reservoirs in Uruguay's main drinking water basin

B Zabaleta, L Aubriot, H Olano, M Achkar - Environmental Science and …, 2023 - Springer
Intensive agricultural activities favor eutrophication and harmful phytoplankton blooms due
to the high export of nutrients and damming of rivers. Productive watersheds used for water …