SSC MTS EXAM

Detailed explanation-1: -Emissions in the United States can result in acid rain in Canada, threatening timber and water resources. Companies and factories dispose of harmful waste, such as heavy metals and pesticides, into water sources.

Detailed explanation-2: -Acid deposition occurs when sulphur dioxide and nitrogen oxide emissions transform into secondary pollutants. Examples of such pollutants are sulphuric acid, ammonium nitrate, and nitric acid. These pollutants then fall onto land, water, vegetation, or structures.

Detailed explanation-3: -For example, emissions from the United States result in acid rain in Canada, threatening timber and water resources. Much of the acid rain in Canada comes from the United States.

Detailed explanation-4: -Acid rain has wiped out fishes, molluscs and frogs in thousands of Eastern Canada lakes .