Spectral properties of natural and oil polluted Baltic seawater—results of measurements and modelling

V Drozdowska, W Freda, E Baszanowska… - The European Physical …, 2013 - Springer
Seawater in addition to natural components such as living and non-living organic matter
contains also components artificially introduced into the marine environment, such as oil …

Influence of dispersed oil on the remote sensing reflectance—Field experiment in the baltic sea

K Haule, H Toczek, K Borzycka, M Darecki - Sensors, 2021 - mdpi.com
Remote sensing techniques currently used to detect oil spills have not yet demonstrated
their applicability to dispersed forms of oil. However, oil droplets dispersed in seawater are …

Remote sensing of dispersed oil pollution in the ocean—The role of chlorophyll concentration

K Haule, W Freda - Sensors, 2021 - mdpi.com
In the contrary to surface oil slicks, dispersed oil pollution is not yet detected or monitored on
regular basis. The possible range of changes of the local optical properties of seawater …

[HTML][HTML] Correlation between Turbidity and Inherent Optical Properties as an Initial Recognition for Backscattering Coefficient Estimation

K Haule, M Kubacka, H Toczek, B Lednicka… - Water, 2024 - mdpi.com
Seawater turbidity is a common water quality indicator measured in situ and estimated from
space on a regular basis. However, it is rarely correlated with the inherent optical properties …

[HTML][HTML] Effects of different conditions on particle dynamics and properties in West-Estonian coastal areas

M Uusõue, M Ligi, T Kutser, F Bourrin, K Uudeberg… - Oceanologia, 2022 - Elsevier
Satellite sensors are used to monitor water on a large scale. One of the key variables
defining the water-leaving signal is suspended particulate matter (SPM) and thus it is …

Accurate estimation of the backscattering coefficient by light scattering at two backward angles

H Tan, T Oishi, A Tanaka, R Doerffer - Applied optics, 2015 - opg.optica.org
Backscattering coefficients are frequently estimated from light scattering at one backward
angle multiplied by a conversion factor. We determined that the shapes of the volume …

Norwegian Sea net community production estimated from O2 and prototype CO2 optode measurements on a Seaglider

L Possenti, I Skjelvan, D Atamanchuk… - Ocean Science …, 2020 - os.copernicus.org
We report on a pilot study using a CO 2 optode deployed on a Seaglider in the Norwegian
Sea for 8 months (March to October 2014). The optode measurements required drift-and lag …

Light penetration in seawater polluted by dispersed oil: results of radiative transfer modelling

K Haule, M Darecki, H Toczek - Journal of the European …, 2015 - jeos.edpsciences.org
The downwelling light in seawater is shaped by natural seawater constituents as well as by
some external substances which can occur locally and temporally. In this study we focused …

Understanding the contribution of phytoplankton phase functions to uncertainties in the water colour signal

LR Lain, S Bernard, MW Matthews - Optics express, 2017 - opg.optica.org
The accurate description of a water body's volume scattering function (VSF), and hence its
phase functions, is critical to the determination of the constituent inherent optical properties …

On the role of the seawater absorption-to-attenuation ratio in the radiance polarization above the southern Baltic surface

W Freda, K Haule, S Sagan - Ocean Science, 2019 - os.copernicus.org
Information about polarization of light leaving the ocean surface has the potential to improve
the quality of bio-optical parameter retrieval from ocean color remote sensing (OCRS). This …