Recent advances in the biomonitoring of trace elements using Posidonia oceanica (L.) Dellile Is Posidonia oceanica a good candidate to biomonitor the coastal.

Slides:



Advertisements
Similar presentations
Contaminants at the Estuary Interface Jon Leatherbarrow 1 Rainer Hoenicke 2 Lester McKee 1 1 San Francisco Estuary Institute 2 California Resources Agency.
Advertisements

Urban Geography Fieldwork.
Lead and Other Contaminants in Baltimore Urban Garden Soils: What You Can Do to Protect Your family Rufus L. Chaney USDA-Agricultural Research Service.
Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.comRemember! Metals LOSE Electrons Called CATIONS Positive ChargeMetals LOSE Electrons.
© NERC All rights reserved London’s Soil Chemistry: A continental scale anomaly Dee Flight, Andreas Scheib and the Geochemical Baselines Team British Geological.
LEFT CLICK OR PRESS SPACE BAR TO ADVANCE, PRESS P BUTTON TO GO BACK, PRESS ESC BUTTON TO END LEFT CLICK OR PRESS SPACE BAR TO ADVANCE, PRESS P BUTTON.
Effects of shading and sediment alterations on Posidonia oceanica meadows: in situ experiments Dorothée Pête 1, Branko Velimirov 2, Gilles Lepoint 1 &
Biotic indices and Indicator species. Remember about canaries in coal mines? Indicator species – Use of a living organism that is sensitive to certain.
LINKAGES AND SYNERGIES OF REGIONAL AND GLOBAL EMISSION CONTROL Workshop of the UN/ECE Task Force on Integrated Assessment Modelling January 27-29, 2003.
Introductory Biochemistry Instructor: Dr. David Shintani Office: 311C Fleischmann Ag. Phone: (775)
1 Pollutants in air, soil, and living organisms Eiliv Steinnes Department of Chemistry Norwegian University of Science and Technology NO-7491 Trondheim.
S. Gobert, G. Lepoint, J. Silva, R. Santos, P. Lejeune, P. du Jardin,
Periodic Table. States of Matter of Elements at Room Temperature blue = gases yellow = solids red = liquids.
Analysis of Wear Metals in Lubricating Oil ICP-OES & ASTM Methodology Advanced Research Center 106 Access Rd, Suite 3 Norwood, MA Slide.
CHAPTER 2: The Chemistry of Life BIO 121. Chemistry is relevant… (even if we don’t like it)
Please do not write on this document. Thank you. Atomic Radius Data Element Name Atomic Number Atomic Radius (pm) Height of Straws (cm) H He
Agricultural Pollution. Retrieved from;
Lead Contamination in the Belledune Area: Past and Present Prepared by Inka Milewski Conservation Council of New Brunswick October 2003.
Environmental Toxicology. The environment It is the surrounding medium in which the animal affects and effect on it. * Macro-environment * Micro-environment.
Posidonia oceanica, a usefull tool to biomonitor the pollution of Mediterranean coastal areas by trace elements J. Richir, R. Biondo, J.-M. Bouquegneau,
Ions Wednesday January 8, 2014
TRACE ELEMENT KINETICS IN CONTAMINATED POSIDONIA OCEANICA MEADOW J. Richir, N. Luy, G. Lepoint, A. Alvera Azcarate, R. Biondo, S. Gobert Essaouira
 Changing Environment  Urban Contaminants of Concern ◦ Heavy Metals ◦ Polycyclic Aromatic Hydrocarbons (PAHs)  In Situ Remediation ◦ Mechanisms ◦ Influencing.
Natural Gas State of matter ~ Gas
Water Pollution . 5 minutes – mark the roll
Alkali Metals, Group 1 H N OF Cl Br I Li Na K Fr Be Mg Ca Ra Sc Ac He Ne Ar Kr Rn Ti V Cr Mn Fe Co Ni Cu ZnGa Ge As Se Rb Sr Y Xe Zr Nb Mo Tc Ru Rh Pd.
USDA-NRCS Geochemistry Research and Future Directions M.A. Wilson, R. Burt, S.W. Waltman, and M.D. Mays.
The Periodic Table and the Elements. What is the periodic table ? What information is obtained from the table ? How can elemental properties be predicted.
Periodic Table Physical Properties Students will understand the development of the periodic table as a function of properties of the elements.
Associate Prof. Meral TOPCU SULAK
INTRODUCTION Angiosperms (i.e. Posidonia oceanica (L.) Delile) and Macroalgae seem to be reliable bioindicators due to their wide distribution, reasonable.
What are Geographical Issues?
Periodic Table Physical Properties
S2 SCIENCE CHEMICAL REACTIONS
Typology of different options for metal recycling by Private Sector
Metal or non-metal? iron (Fe) iodine (I) antimony (Sb) copper (Cu)
TRACE METALS IN SOFT TISSUE OF MARINE BIVALVE NOAH’S ARK (Arca noae) FROM BIZERTE LAGOON (NORTHERN TUNISIA) F. Ghribi *, J. Richir , D. Boussoufa ,
Pête D., Quattrochi L., Velimirov B., Lepoint G. and Gobert S.
Geography 9696.
THE TRANSITION METALS.
coastal ecosystems. J. Richir, N. Luy, P. Serpe,
Chemistry Metals and non metals.
KS4 Chemistry The Periodic Table.
Emission of Energy by Atoms and Electron Configurations
Biogeochemistry of Wetlands
THE TRANSITION METALS.
French groundwater monitoring networks
Soil processes and trace metals
Periodic Table of the Elements
Multivariate Analysis of Trace Elements from Coral Cores
המרכז הפדגוגי לעובדי הוראה, ירושלים, אילנה זהר ©
Drill: Ionic bonding Objective:
Electron Configurations
Бази от данни и СУБД Основни понятия инж. Ангел Ст. Ангелов.
DETECTION LIMITS < 1 ppt ng/L 1-10 ppt ng/L ppt ng/L
The Periodic Table Part I – Categories of Elements
RT 1 : Ecological Status Research area 1 : Developing and validating new Bioassessment tools gaps for Transitional and Coastal waters (methods, taxonomy)
Airborne Contaminants from Mining Operations In Arizona
Water Contamination Issues in SE Minnesota Karst Lands
Spain and Austria.
Halogens Group 17 Seven valence electrons -1 charge Very reactive
ORGANIZING THE PERIODIC TABLE
Fig. 1 Examples of fairy circles and spatial patterns in Mediterranean seagrass meadows. Examples of fairy circles and spatial patterns in Mediterranean.
Water Science meets Policy Brussels 30 September 2010
Group 1 Group 2 Group 3 Group 5 Group 4 Ag+, Pb2+, Hg22+
What should I know, Mrs. Cooke?
Fig. 1 Most models of biological responses to climate change omit important biological mechanisms. Most models of biological responses to climate change.
Too much text. This slide has too much text. This slide has too much text. This slide has too much text. This slide has too much text. This slide has too.
Presentation transcript:

Recent advances in the biomonitoring of trace elements using Posidonia oceanica (L.) Dellile Is Posidonia oceanica a good candidate to biomonitor the coastal pollution by trace elements (TEs) of “environmental emerging concern”? Jonathan Richir and Sylvie Gobert How do the environmental pollution and the plant ecophysiology influence TE kinetics in Posidonia oceanica?

  TEs like As, V, Ag, Be, Al, Mn, Co, Se, Mo, Sn, Sb and Bi have been subject to nearly no ecotoxicological survey with P. oceanica. We studied:   Very little is known about TE kinetics within P. oceanica meadows. 2. TE kinetics in P. oceanica through in situ contaminations. 1. the spatial variability of TE levels at the scale of the French Mediterranean littoral.

1. TEs of emerging concern ARE of concern.  Related to anthropic activities: mining (Sb), agriculture (Mo), storage and refinement of oil products (V), presence of major urban centres (Bi). 2. P. oceanica is a sensitive bioindicator for the monitoring of past and present coastal pollutions by TEs.