What is Particulate Matter? PM2.5, PM10, Health Effects, Pollution Sources

When we speak of airborne contaminants, one of the first things that come to mind is pollution. We know that air pollution is one of the leading causes of deaths and illnesses worldwide, that is why we take measures to lessen our exposure to it, such as by installing air purifiers and wearing masks and …

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What is the Montreal Protocol? Its Importance

Summary The discovery of the ozone layer hole meant bad news for everyone. Because they found out that the main cause of this phenomenon is various man-made activities, scientists and world leaders alike knew that man-made activities will solve the problem. Thus, the Montreal Protocol was born. Since they identified various ozone-depleting substances as the …

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