Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Bastiaan A, Knoppers"'
Autor:
Gwenaël Abril, Luiz C. Cotovicz Jr., Aguinaldo Nepomuceno, Thais Erbas, Suzan Costa, Vinicius V. Ramos, Gleyci Moser, Alexandre Fernandes, Eduardo Negri, Bastiaan A. Knoppers, Nilva Brandini, Wilson Machado, Marcelo Bernardes, Vincent Vantrepotte
Publikováno v:
ACMAR
ACMAR, 2022, 55 (Especial), pp.461-476. ⟨10.32360/acmar.v55iEspecial.78518⟩
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
ACMAR, 2022, 55 (Especial), pp.461-476. ⟨10.32360/acmar.v55iEspecial.78518⟩
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
In Brazil and in many other tropical countries, large urban cities and populations are still growing on the coast and coverage in terms of sewage treatments is far from desirable. Cultural eutrophication is not solely a threat for the coastal ocean;
Autor:
Daniel Tremmel, Carolina Ramos Régis, Gwenaël Abril, Suzan Costa-Santos, Luiz C. Cotovicz, Bastiaan A. Knoppers
Publikováno v:
Biogeochemistry
Biogeochemistry, 2021, 156, pp.231-254. ⟨10.1007/s10533-021-00842-3⟩
Biogeochemistry, Springer Verlag, 2021, 156, pp.231-254. ⟨10.1007/s10533-021-00842-3⟩
Biogeochemistry, Springer Verlag, 2021, ⟨10.1007/s10533-021-00842-3⟩
Biogeochemistry, 2021, 156, pp.231-254. ⟨10.1007/s10533-021-00842-3⟩
Biogeochemistry, Springer Verlag, 2021, 156, pp.231-254. ⟨10.1007/s10533-021-00842-3⟩
Biogeochemistry, Springer Verlag, 2021, ⟨10.1007/s10533-021-00842-3⟩
International audience; The carbonate chemistry was investigated in the semiarid eutrophic Araruama Lagoon (Brazil), one of the largest hypersaline coastal lagoons in the world. Spatial surveys during winter and summer periods were performed, in addi
Autor:
ANA LUIZA S. ALBUQUERQUE, ANDRÉ L. BELÉM, FRANCISCO J.B. ZULUAGA, LIVIA G.M. CORDEIRO, URSULA MENDOZA, BASTIAAN A. KNOPPERS, MARCIO H.C. GURGEL, PHILIP A. MEYERS, RAMSÉS CAPILLA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 2, Pp 601-620 (2014)
Physical and biogeochemical processes in continental shelves act synergistically in both transporting and transforming suspended material, and ocean dynamics control the dispersion of particles by the coastal zone and their subsequent mixing and dilu
Externí odkaz:
https://doaj.org/article/4a9a8db248ec4de0b1111324cdb698f4
Autor:
URSULA MENDOZA, ROGÉRIO N. CANDELLA, LUIZ P.F. ASSAD, FEDERICO V. CASTILLO, LAURA AZEVEDO, BASTIAAN A. KNOPPERS, ANA LUIZA S. ALBUQUERQUE
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 2, Pp 589-600 (2014)
This work addresses the design and configuration of a Eulerian sediment trap mooring array, which was deployed at the shelf edge (zm ≈ 140 m) 80 km off Cabo Frio, SE- Brazil (23° S). The site was subject to interplay between the Tropical Waters (T
Externí odkaz:
https://doaj.org/article/47baee0d8b6b488587c3c13cb47e4939
Autor:
Elisamara Sabadini Santos, Tim Jennerjahn, Thomas Leipe, Paulo Ricardo Petter Medeiros, Weber Friederichs Landim de Souza, Bastiaan Adriaan Knoppers
Publikováno v:
Geochimica Brasiliensis, Vol 27, Iss 1, Pp 37-48 (2013)
O Rio São Francisco (RSF) possui uma cascata de barragens, construídas entre 1975 e 1994, que reduziu drasticamente a vazão e o aporte de matéria para a zona costeira. Este trabalho caracterizou as contribuições relativas das fontes de matéria
Externí odkaz:
https://doaj.org/article/8f27b8803c1649af85486caab9e5865d
Autor:
Luiz Carlos Cotovicz Junior, Nilva Brandini, Bastiaan Adriaan Knoppers, Weber Friederichs Landim de Souza, Paulo Ricardo Petter Medeiros
Publikováno v:
Geochimica Brasiliensis, Vol 26, Iss 1, Pp 7-18 (2013)
A eutrofização tem se tornado uma das maiores ameaças aos ecossistemas aquáticos. No presente estudo, o estado trófico e a eutrofização do Complexo Estu-arino-Lagunar Mundaú-Manguaba (CELMM) foram avaliados através da aplica-ção do modelo
Externí odkaz:
https://doaj.org/article/e4d3a28f502e493ca2067af73df60f71
Autor:
Eduardo Negri de Oliveira, Bastiaan Adriaan Knoppers, João Antônio Lorenzzetti, Paulo Ricardo Petter Medeiros, Maria Eulália Carneiro, Weber Friederichs Landim de Souza
Publikováno v:
Brazilian Journal of Oceanography, Vol 60, Iss 3, Pp 283-298 (2012)
Turbidity plumes of São Francisco, Caravelas, Doce, and Paraiba do Sul river systems, located along the NE/E Brazilian coast, are analyzed for their dispersal patterns of Total Suspended Solids (TSS) concentration using Landsat images and a logarith
Externí odkaz:
https://doaj.org/article/0758395938854728b299d86a326d4bfd
Autor:
Paulo Ricardo Petter Medeiros, Bastiaan Adriaan Knoppers, Geórgenes Hilário Cavalcante, Weber Friederichs Landim de Souza
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 54, Iss 2, Pp 387-397 (2011)
The aim of this study was to investigate the post-dam conditions of the loads and yields of dissolved inorganic nitrogen (DIN), orthophosphate (DIP, silicate (DSi) and total phosphorous (TP) in the Lower São Francisco river estuary (NE-Brazil) after
Externí odkaz:
https://doaj.org/article/ceae46bf94ce41fdaa25aca7e8ebd46b
Publikováno v:
Química Nova, Vol 34, Iss 7, Pp 1111-1118 (2011)
The origin of the sedimentary organic matter in the Mundaú-Manguaba estuarine system was evaluated through the distribution and composition of sterols, alcohols and ancillary data. The muddy sediments of the lagoons are enriched in organic matter, d
Externí odkaz:
https://doaj.org/article/3585bdff3a3a4190b6d26ebb04bdc82e
Publikováno v:
Química Nova, Vol 33, Iss 9, Pp 1915-1922 (2010)
Fatty acids, alcohols and sterols were considered as markers of the source and distribution of particulate organic matter during the dry season in the Mundaú-Manguaba estuarine-lagoon system, NE Brazil. Lipid composition showed an overwhelming influ
Externí odkaz:
https://doaj.org/article/eeb28cb68ee8432e94c830b69943b1d8