BALLAST WATER POLLUTION RISK ASSESSMENT IN THE BLACK SEA

Evaluation of ballast water risk assessment

Marine Macroalgae for Assessment of Radionuclide and Heavy Metal Pollution in the Black Sea

Radionuclide and heavy metal content have been monitored systematically since 1996 in eleven of the widespread Black Sea macroalgae species from the Bulgarian Black Sea coast by low level gamma spectroscopy and atomic absorption spectrometry. Tendencies in the concentration variations during the studied period are examined and all obtained data give information about different macrophytic speci...

Determination of oil and domestic pollution indicators on the south- eastern Black Sea coastal water

Black Sea receives 1,125,839 tons of organic matter, 575,000 tons mineral nitrogen, 55,000 tons mineral phosphorus, 30,000 tons organic phosphorus, 90,000 tons iron, 206,000 tons petroleum and petroleum products, 48,000 tons surfactant, 12,000 tons zinc, 67,000 tons manganese, 4,500 tons lead, 2,800 tons copper, 900 tons cadmium and 80 tons of mercury in a year from land based sources. All thes...

Risk Assessment as a Decision Supporting Tool in Ballast Water Management

After almost two decades of intensified research, regulatory and political activities focussed on the prevention of harmful organisms and pathogen transfers around the world, in 2004 the International Convention on the Management of Ships’ Ballast Water and Sediments (BWM Convention) was adopted to provide for a common and globally uniform ballast water management (BWM) approach. Recognising th...

the caspian sea s role in energy supply to china

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