Which of the following statements is/are correct with reference to the dust winds?

Which of the following statements is/are correct with reference to the dust winds?

A. Delhi witnesses long-range transport of dust nearly every year from Rajasthan, and even from Afghanistan, during summer months.

B. Dust storms are among the best natural sources of micro-nutrients for several tropical ecosystems.

C. Both A & B

D. None of these

Explanation:

Centre-run System of Air Quality and Weather Forecasting And Research (SAFAR) reported that the overall air quality in the national capital slightly improved but remained in the poor category with the Air Quality Index (AQI) clocking at 235. Delhi witnesses long-range transport of dust nearly every year from Rajasthan, and even from Afghanistan, during summer months. Dust storms are among the best natural sources of micro-nutrients for several tropical ecosystems.