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Mostrando ítems 21-30 de 4622
Avalia????o da qualidade da ??gua subterr??nea no campus do IPEN
(IPEN-CNEN/SP, 2018)
An assessment of semi-analytical models based on the absorption coefficient in retrieving the chlorophyll-a concentration from a reservoir
(Elsevier B.V., 2019-04-01)
Monitoring chlorophyll-a (Chl-a) concentrations in inland waters is crucial for water quality management, since Chl-a is a proxy for phytoplankton biomass and, thus, for ecological health of a water environment. Chl-a ...
Water quality
(Springer, 2021)
Water quality in Chile is characterized by diverse hydrochemical environments and their interaction with human activities and natural factors. The main water monitoring network is operated by the DGA (Dirección General de ...
Pesticide occurrence and water quality assessment from an agriculturally influenced Latin-American tropical region
(2021)
A monitoring study was carried out in three agriculturally influenced microcatchments in Costa Rica during 2012–2014, for pesticides and water quality parameters. A total of 42 pesticides were analyzed, detecting the ...
Water quality assessment using multivariate statistical techniques in Río Tercero Reservoir, Argentina
(Nordic Association for Hydrology, 2015-06)
Water quality monitoring programs generate complex multidimensional data sets. In this study, multivariate statistical techniques were employed as an effective tool for the analysis and interpretation of these water quality ...
An integrative water quality evaluation in two surface water bodies from a tropical agricultural region in Cartago, Costa Rica
(2021)
A monitoring study was carried out in two micro-catchments in the Reventazón basin, in Northern Cartago, Costa Rica; pesticide occurrence and water quality were analyzed. Twelve pesticides were detected, fve insecticides ...