PENCEMARAN LOGAM BERAT MERKURI (Hg) PADA AIRTANAH

Autor: Thomas Triadi Putranto

Publikováno v: Teknik, Vol 32, Iss 1, Pp 62-71 (2012)

The earth consists largely of water because the land area is smaller than the ocean. Human beings on this earthcan not escape the need for water. Water is the main requirement for the process of life on the earth.Relatively clean water that is covete

Externí odkaz: https://doaj.org/article/94f1eec159e64f7e9a24f4f9ea535d5c

Freshwater shrimps (Macrobrachium depressimanum and Macrobrachium jelskii) as biomonitors of Hg availability in the Madeira River Basin, Western Amazon

Autor: Galvão, R.C.F., Holanda, I.B.B., Carvalho, D.P. De, Almeida, R., Souza, C. M. M., Lacerda, Luiz Drude De, Bastos, W. R. Bastos

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

Total mercury (THg) concentrations mea-sured in two freshwater shrimp species( M a c ro b r a c h i u m d e p re s s i m a n u m a n d Macrobrachium jelskii ) showed a relationship withthe location of artisanal and small-scale gold min-ing (ASGM) fro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::af96b2d9669cbc836223e5165fd3293b
http://www.repositorio.ufc.br/handle/riufc/65478

Mercury accumulation rates in Caço Lake, NE Brazil during the past 20.000 years

Autor: Luiz Drude de Lacerda, A. Sifeddine, Renato Campello Cordeiro, Bruno Turcq

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Journal of South American Earth Sciences
Journal of South American Earth Sciences, Elsevier, 2017, 77, pp.42-50. ⟨10.1016/j.jsames.2017.04.008⟩
Journal of South American Earth Sciences, 2017, 77, pp.42-50. ⟨10.1016/j.jsames.2017.04.008⟩

Total Hg, TC, TN, goethite and siderite distributions in sediment cores from two locations across Caco Lake (Brazil) identified paleoclimate factors that had affected the Hg deposition in this shallow tropical lake and its relationship with past clim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bcd9cac167d8a656bdfbcc2944a7d8d
http://www.repositorio.ufc.br/handle/riufc/65587

Sex-related mercury bioaccumulation in fish from the Madeira River, Amazon

Autor: Bastos, Wanderley R, Dórea, José G., Bernardi, José Vicente E., Manzatto, Angelo G., Mussy, Marilia H., Lauthartte, Leidiane C., Lacerda, Luiz Drude de, Malm, Olaf

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

Sex plays an important role in the kinetics and dynamics of methylmercury in some animals. Although fish is the main source of mercury exposure to consumers, the role of sex in fish-Hg bioaccumulation is less known. We studied total Hg (THg) concentr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::9214f356673f930fe13bddb0be110e8f
http://www.repositorio.ufc.br/handle/riufc/65588

Mercury enrichment and Hg isotopes in CretaceousePaleogene boundary successions: Links to volcanism and palaeoenvironmental impacts

Autor: Jiubin Chen, Manoj K. Pandit, Silvio Heriberto Peralta, Valderez P. Ferreira, Natan Silva Pereira, Claudio Gaucher, Robert Frei, José Antonio Barbosa, Luiz Drude de Lacerda, Alcides N. Sial, Vinod C. Tewari, Simonetta Cirilli, Christoph Korte

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

We investigate the use of Hg as a proxy for volcanism by studying four distal and two proximal sections in relation to the Deccan volcanic center, straddling the Cretaceous-Paleogene (KPg) boundary at (a) Højerup (Denmark), Bottaccione and Padrician

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64e3a276c886e049637eca185b176fdd
http://www.repositorio.ufc.br/handle/riufc/65585