VOICED: Hungary toxic sludge spill reaches Danube

VOICED: Hungary toxic sludge spill reaches Danube

Assessment

Interactive Video

Science, Biology, Chemistry

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The transcript discusses a pollution incident in the Danube, Central Europe's largest waterway. It highlights the rising pH levels indicating serious alkalinity and the challenges faced by filtration systems. Authorities are attempting to mitigate the environmental damage by diverting plaster into the tributary. The impact on aquatic life is significant, with fish being pushed upstream to avoid contamination. The leak from an alumina plant has resulted in fatalities and injuries, with over a million cubic meters of toxic sludge threatening to contaminate the entire region.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial response to the rising pH levels in the Danube River?

Deploying filtration systems

Diverting tons of plaster

Evacuating nearby residents

Increasing water flow

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are authorities trying to prevent dead fish from contaminating downstream waters?

By relocating fish to other rivers

By using nets to catch dead fish

By increasing water temperature

By containing the damage upstream

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main concern regarding the toxic sludge from the alumina plant?

It will lead to increased fish population

It will contaminate the entire region

It will improve water quality

It will cause a drought

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reported human impact of the alumina plant leak?

Four people killed and more than 120 injured

All residents were unharmed

No injuries reported

Over 1,000,000 people evacuated

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volume of toxic sludge heading into the river?

750,000 cubic meters

2,000,000 cubic meters

500,000 cubic meters

1,000,000 cubic meters