Addressing global change impacts on the marine environment by using - PowerPoint PPT Presentation

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Addressing global change impacts on the marine environment by using nuclear techniques Ana Carolina Ruiz Fernndez Universidad Nacional Autnoma de Mxico Hoegh-Guldberg et al., 2007 Pb (g g -1 ) Pb (mg g -1 ) 2018 2015 2010 2005

Addressing global change impacts on the marine environment by using nuclear techniques Ana Carolina Ruiz Fernández Universidad Nacional Autónoma de México
Hoegh-Guldberg et al., 2007
Pb (µg g -1 ) Pb (mg g -1 ) 2018 2015 2010 2005 2000 1990 1980 1970 1960 1950 210 Pb dating 1940 1930 1920 1910 11 9 7 5 11 9 7 5
The Great Caribbean Region IAEA Projects A RLA/7/012,RLA/7/014, RLA/7/020, RLA/7/022 B K L J C A=Havana Bay, B=Coatzacoalcos River, C= Amatique Bay, D=Cortés D Harbor, E=BluefieldsBay , F=Portete Bay, G=Almirante Bay, H=Cartagena Bay, I= Cariaco Gulf, J=Kingston Bay, K=Port au Prince, L=Haina River E H I F G Nuclear techniques to reconstruct contamination trends
-1 ) 10 Hg (microg g Antropogenic Levels 1 Cartagena bay Cartagena bay 0,1 Natural Levels Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay Cartagena bay
IAEA Project RLA/7/020 9000 28.0 8500 27.5 8000 27.0 7500 7000 26.5 Mg/Ca δ 11 B (‰) 6500 26.0 6000 5500 25.5 5000 25.0 4500 4000 24.5 Coral growth 1915 1925 1935 1945 1955 1965 1975 1985 1995 2005 2015
Regional training course on ocean acidificaction Puerto Morelos, México, 2015 Ana Carolina Ruiz Fernández Universidad Nacional Autónoma de México E-mail: caro@ola.icmyl.unam.mx

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