An Oil Spill Monitoring System in Brazil · Workshop on Tools for Emergencies and Disaster...

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

An Oil Spill Monitoring System in Brazil

Gutemberg B. França

gutem@acd.ufrj.br

Meteorology Department

Federal university of Rio de Janeiro

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Partners

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Objectives

� Provide marine environmentsurveillance to oil spill andseepage detection;

� Provide, to the decisionmakers, information to supportremediation actions.

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Distribution Network

RADARSAT-1-2/ENVISAT

AVHRR and SeaWiFS

AVHRR and SeaWiFS

GOES

COPPEUFRJ

5DN

3DN

MMA/IBAMA

INPECuiabá

RADARSAT-1-2

NPISAT-CHM

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Monitoring CentresCoverage

1. Belém

2. Natal

3. Brasília

4. Rio de Janeiro

5. Rio Grande

BELÉM

NATAL

RIO DE JANEIRO

RIO GRANDE

BRASÍLIA

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Methodology

h = surface roughness

λλλλ = radar wavelength

γγγγ= depression angle

Incident radar energy

Smooth

γ

λ

sin25<h

Rough

γ

λ

sin4.4>h

Specular reflection;

Dark signatureStrong backscatter;

Bright signature

FALSE TARGET

•Low wind speed

•Upwelling

•Heavy rain

•Internal wave

•And others

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

MODELLING

• Sea roughness

•Wind speed field

• Ocean surface

circulation

DATA PROCESSING

•GOES SST

•AVHRR SST

•Water Color

(1,8 GB/day)

Archive

GOES NOAA

CONTINGENCY PLAIN

Drift Model

System

INTEGRATOR

DATA PROCESSING

SAR data

(8 GB/day)

Archive

Data baseArchive

DATA INTEGRATION ANALYSIS,

TARGETS IDENTIFICATION AND

SELECTION OF OIL SPILL

PATCHES

REPORTS

Water QualityFrom MODIS

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Data Integration

CONVECTIVE CLOUD

SST

ALGAE BLOOM

WIND FIELD

Oil ExplorationFacilities

IN SITU Data

SAR IMAGES:

• Oil and

• False Target

OIL SPILL CLASSIFICATIONPATCHES

INTEGRATOR

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Data Integration- Atmospheric Effects

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Data Integration- Atmospheric Effects

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Data Integration- Atmospheric Effects

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

MODELLING

• Sea roughness

•Wind speed field

• Ocean surface

circulation

DATA PROCESSING

•GOES SST

•AVHRR SST

•Water Color

(1,8 GB/day)

Archive

GOES NOAA

CONTINGENCY PLAIN

HYDRODYNAMIC MODELLING

System

INTEGRATOR

DATA PROCESSING

SAR data

(8 GB/day)

Archive

Data baseArchive

DATA INTEGRATION ANALYSIS,

TARGETS IDENTIFICATION AND

SELECTION OF OIL SPILL

PATCHES

REPORTS

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Oil Transport

T0T0 +12h

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Oil Advection

T0

T0 +12h

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Oil Advection

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Hydrodynamic modelling

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Oil advection Modelling

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Oil Report

CeMOM

Report Time Production: ~ 1.30 hours

Navy

INTERNET/FTP Transmission

Verification

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

• Oil Spill verification in

Campos Basin – March

20, 2003

Oil Report - Example

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Oil Report - Example

• Oil Spill verification in

Campos Basin – March 20,

2003

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Hydrodynamic modelling

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Transport modelling

Oil Advection for 24 hours

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

CUBAExample

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

CUBAExample

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Wind at sea level (m/s)

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech RepublicSource: RSMAS – Rosenstiel School of Marine & Atmospheric Science

Average Currents

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech RepublicSource: RSMAS – Rosenstiel School of Marine & Atmospheric Science

Average Currents

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Workshop on Tools for Emergencies and Disaster Management, September 7, 2005 – Brno – Czech Republic

Thank you

Gutem@acd.ufrj.br