Question

Write any two factors that affect visiblity.​

Answer 1

Answer:

Introduction. Visibility is a practical index for air quality, as most people directly judge air pollution according to visibility. However, visibility is influenced by many factors, such as meteorological conditions, concentrations of gas pollutants, and airborne particles.

Answer 2

Answer:

Factors affecting visibilty

The distance at which an object can be seen depends on:

(a) the transparency of the atmosphere, i.e., the number of obscuring particles present;

(b) the position of the sun;

(c) the contrast between the object and its background (by day);

(d) the general level of illumination (by night); and

(e) the size of the object.

Explanation:

This is the answer...

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