Write a brief note on the significant reduction in anthropogenic pollutants since 1970. Mention its direct and indirect benefits to society. Identify alternative pathways for solar energy on its way...

Write a brief note on the significant reduction in anthropogenic pollutants since 1970. Mention its direct and indirect benefits to society.

Identify alternative pathways for solar energy on its way through the troposphere to Earth’s surface— scattering, refraction, and absorption—and review the concept of albedo (reflectivity).