Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Carly Hyatt Hansen"'
Publikováno v:
Hydrology, Vol 5, Iss 4, p 62 (2018)
Spectral images from remote sensing platforms are extensively used to estimate chlorophyll-a (chl-a) concentrations for water quality studies. Empirical models used for estimation are often based on physical principles related to light absorption and
Externí odkaz:
https://doaj.org/article/29aba9c9328d444e998fd19a0aa2508b
Publikováno v:
Remote Sensing, Vol 9, Iss 5, p 409 (2017)
This study demonstrates a number of methods for using field sampling and observed lake characteristics and patterns to improve techniques for development of algae remote sensing models and applications. As satellite and airborne sensors improve and t
Externí odkaz:
https://doaj.org/article/85e00472db54413690a0c713ab3f9bb9
Publikováno v:
JAWRA Journal of the American Water Resources Association. 55:964-975
Publikováno v:
Lake and Reservoir Management. 36:45-63
Hansen CH, Burian SJ, Dennison PE, Williams GP. 2019. Evaluating historical trends and influences of meteoorological and seasonal climate conditions on lake chlorophyll a using remote sensing. Lake Reserv Manage. XX:XX–XX. Evaluations of long-term
Publikováno v:
Renewable and Sustainable Energy Reviews. 145:111058
Hydropower plays a key role in the evolving energy grid. In the United States, thousands of non-powered dams (NPDs) represent untapped opportunities for new energy production. This paper reviews past NPD resource assessments, with a particular focus
Autor:
Carly Hyatt Hansen, Steven J. Burian, Hassan Tavakol-Davani, Hessam Tavakol-Davani, Defne Apul, Erfan Goharian
Publikováno v:
Sustainable Cities and Society. 27:430-438
Combined Sewer Overflow (CSO) infrastructure are conventionally designed based on historical climate data. Yet, variability in rainfall intensities and patterns caused by climate change have a significant impact on the performance of an urban drainag
Autor:
Zola Adjei, Carly Hyatt Hansen, Gustavious P. Williams, A. Woodruff Miller, E. James Nelson, Analise Barlow
Publikováno v:
Lake and Reservoir Management. 31:225-240
Remote sensing models estimate chlorophyll concentrations by correlating spectral reflectance and reservoir chlorophyll. Different algal populations have different spectral signatures and thus different correlation models, an issue typically addresse
Publikováno v:
Natural Resources. :123-129
Algae blooms pose a threat to water quality by depleting oxygen during decomposition and also cause other issues with water quality and water use. Algae biomass is traditional monitored through field samples analyzed for chlorophyll-a, a pigment pres
Publikováno v:
Journal of Hydrologic Engineering. 22
Future precipitation projections—and subsequent variation in simulated runoff response—can have a large impact on the planning and design of hydraulic structures and water systems and are, ...
Autor:
Kate M. Munson, Zola Adjei, Carly Hyatt Hansen, Wood Miller, Gustavious P. Williams, Nathan R. Swain
Publikováno v:
American Journal of Plant Sciences. :21-26
Remote sensing techniques are proven methods for quantifying chlorophyll-a levels by inference algal concentrations in reservoirs. One traditional method is to use Landsat imagery and field data from a limited time period to develop a model for a res