Question

Which of the following industrial activities is a source of Chromium emission?

• A. Sewage treatment
• B. Biomedical waste disposal
• C. Electroplating
• D. Pesticide application

Answer 1

Answer:

C. Electroplating

• Mercury primarily emanates from coal combustion, electric/light bulb, wood preservatives, leather tanning, ointments thermometers, adhesives and paints.

• Cadmium often originates from industries like battery manufacturing, paint pigments, pesticides, galvanized pipes, plastics, polyvinyl and copper refineries.

• Lead an extremely toxic metal, commonly originates from substances like Pb-based paints, gasoline and mobile batteries.

• Chromium is emitted from a variety of industrial activities, including petroleum refining, electroplating, leather tanning, textile manufacturing, and pulp processing.