Which of the following is the primary reason for adopting scientifically designed methods for safely disposing of toxic waste from automobiles?
To protect human health from harmful fumes and dust in the air
The correct answer is To protect human health from harmful fumes and dust in the air.
Automobiles contain various toxic materials like heavy metals (lead, cadmium, mercury), oils, and chemicals in their components and fluids. Improper disposal of these wastes can lead to severe environmental pollution and significant health risks for humans and animals.
- Air pollution: Toxic fumes and dust released during improper disposal contaminate the air, causing respiratory problems, cancers, and other health issues.
- Water contamination: Leaching of toxic substances into groundwater can contaminate drinking water sources, causing serious health problems.
- Soil contamination: Improperly disposed-of waste can contaminate soil, affecting plant growth and entering the food chain.
Scientifically designed methods for waste disposal aim to mitigate these risks through processes like recycling, incineration with emission controls, and secure landfill disposal. These methods are crucial to protect human health and the environment from the hazardous effects of automotive waste. Options 1, 2, and 4 are incorrect as they focus on vehicle performance and efficiency, not the primary reason for safe toxic waste disposal, which is human health protection.
Important Questions from Ecology and Environment
Which day is celebrated as the World Environment Day?
The temperate grasslands of South Africa are called:
The 3 R’s to save the environment are:
The Living Root Bridges are a rare ecological phenomenon seen in which state of India?
Which of the following is NOT a consequence of deforestation?
