Air Pollution Overview

These flashcards cover key definitions, concepts, and outcomes related to air pollution as discussed in the lecture notes by Dr. Versoza.

What is the definition of air pollution?

Air pollution is the contamination of the indoor or outdoor environment by any chemical, physical, or biological agent that modifies the natural characteristics of the atmosphere.

What percentage of the quiz material is covered in this module?

This module comprises 70% of the material for the weekly quiz or major exam.

What are the primary roles of the atmosphere on Earth?

The atmosphere provides breathable air, shields from harmful UV radiation, moderates temperature, and prevents extreme temperature differences.

What is the main source of air pollutants during volcanic eruptions?

Poisonous gases such as SO2, H2S, CO, and particulate matter.

What are greenhouse gases?

Greenhouse gases (GHGs), like carbon dioxide and methane, are essential for maintaining the Earth's temperature.

Which air pollutant is associated with respiratory diseases and difficulty in breathing?

Particulate Matter (PM), specifically PM2.5.

What human activities contribute to air pollution?

Rapid industrialization, transportation, the burning of fossil fuels, deforestation, and agricultural activities.

How is air pollution classified?

Air pollution can be classified by its sources (natural and anthropogenic), state (gases, particulate matter), and type (primary or secondary pollutants).

What effects does air pollution have on water quality?

Air pollutants can be transported chemically, deposited into water bodies, and adversely affect aquatic ecosystems.

Which pollutant is known to trigger asthma and cause irritation of the respiratory system?

Ozone (O3).