Environment

Question 1

Hazardous

/haz´ǝr dǝs/

Answer 1

خطر ناک: perilous, dangerous, hazardous, serious, calamitous, Herculean

Question 2

contaminant

Answer 2

con·tam·i·nant || kən’tæmɪnənt]
substance that contaminates, substance that pollutes

Hazardous contaminants

Question 3

Toxic

Answer 3

toxic fumes
adjective
[tox·ic || ‘tɑksɪk(l) /’tɒk-]
poisonous, noxious, deadly

Question 4

respiratory disease

Answer 4

of breathing

Question 5

car exhaust emission

Answer 5

n. steam or gases ejected from an engine; pipe through which steam or gases are ejected; emptying

Question 6

pollutants

Answer 6

n. contaminant, material that soils or dirties

Question 7

Chimney

Answer 7

n. pipe that funnels smoke (away from a fireplace, furnace, etc.); narrow passage

Question 8

unleaded fuel

Answer 8

بدون سرب

Question 9

Global Warming

Answer 9

Climate Change

El nino