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 …

Development of VIIRS-OLCI chlorophyll-a product for the coastal estuaries

A Gilerson, M Malinowski, J Agagliate… - Frontiers in Marine …, 2024 - frontiersin.org
Coastal waters require monitoring of chlorophyll-a concentration (Chl-a) in a wide range of
Chl-a from a few mg/m3 to hundreds of mg/m3, which is of interest to the fisheries industry …

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 …

Multispectral Remote Sensing Utilization for Monitoring Chlorophyll‐a Levels in Inland Water Bodies in Jordan

NM Hussein, MN Assaf - The Scientific World Journal, 2020 - Wiley Online Library
This study focuses on the utilization of multispectral satellite images for remote water‐quality
evaluation of inland water body in Jordan. The geophysical parameters based on water's …

Assessment of remotely sensed chlorophyll- concentration in Guanabara Bay, Brazil

EN Oliveira, AM Fernandes, M Kampel… - Journal of Applied …, 2016 - spiedigitallibrary.org
The Guanabara Bay (GB) is an estuarine system in the metropolitan region of Rio de Janeiro
(Brazil), with a surface area of∼ 346 km 2 threatened by anthropogenic pressure. Remote …

Evaluating the Efficacy of Five Chlorophyll-a Algorithms in Chesapeake Bay (USA) for Operational Monitoring and Assessment

TT Wynne, MC Tomlinson, TO Briggs, S Mishra… - Journal of Marine …, 2022 - mdpi.com
This manuscript describes methods for evaluating the efficacy of five satellite-based
Chlorophyll-a algorithms in Chesapeake Bay, spanning three separate sensors: Ocean …

Obtaining estimation algorithms for water quality variables in the Jaguari-Jacareí Reservoir using Sentinel-2 images

ZCM Camargo, X Sòria-Perpinyà, M Pompêo… - Remote Sensing …, 2024 - Elsevier
Satellite images are essential tools for monitoring aquatic ecosystems and assessing water
quality, as they enable the measurement of parameters such as chlorophyll-a (Chl-a) …

A comprehensive research on open surface drinking water resources in Istanbul using remote sensing technologies

A Dervisoglu, N Yagmur, FB Sariyilmaz - Environmental Monitoring and …, 2024 - Springer
Istanbul is a megacity with a population of 15.5 million and is one of the fastest-growing
cities in Europe. Due to the rapidly increasing population and urbanization, Istanbul's daily …

Long‐Term Trends in Chesapeake Bay Remote Sensing Reflectance: Implications for Water Clarity

JS Turner, CT Friedrichs… - Journal of Geophysical …, 2021 - Wiley Online Library
While ecosystem health is improving in many estuaries worldwide following nutrient
reductions, inconsistent trends in water clarity often remain. The Chesapeake Bay, a …