Black Sea

Which human activity has the least impact on Black Sea pollution?

• Recreational boating and sailing.

• Coastal tourism development.

• Industrial wastewater discharge.

• Agricultural runoff from nearby farms.

What is a significant source of pollution in the Black Sea?

• Tourist sunscreen lotions

• Saltwater intrusion from the Mediterranean Sea

• Agricultural runoff

• Volcanic eruptions

What is the impact of pollution on biodiversity in the Black Sea?

• Increase in the number of marine species due to pollutants.

• Transformation of marine ecosystems into artificial habitats.

• Enhancement of marine life diversity through pollution.

• Decline in biodiversity due to the adverse effects of pollutants on marine ecosystems.

Which fish is mostly cooked with in the Black Sea?

• Lagos

• Octopus

• Bonito

• Anchovy

Which of the given answers is wrong?

The main pollutant of the Black Sea

• fish

• algae

• petrol

• rock salt

The Danube River (2,850 km) is the longest river that flows into the Black Sea, and which is second (2,200 km)?

• Cuban

• Dnieper

• Don

• Southern Bug

In the northwestern part of the largest peninsula in the Black Sea, there is the largest bay in terms of area. Who is he?

• Dniester Bay

• Burgas Bay

• Karkinit Bay

• Samsun Bay

What is the length of the Bulgarian Black Sea coast from the total coastline?

• about 1%

• about 15%

• about 22%

• about 9%