Tag: Study Guides

Study Guide – Change caused by Human Activities – Water Pollution | Air Pollution | Land Pollution | Noise Pollution – Basic Science and Technology/Social Studies/Agriculture

  MEANING (TYPES) OF POLLUTION INTRODUCTION¬† Pollution is the presence in or introduction into the environment of a something which has harmful or poisonous effects. Pollution can occur naturally, for example through volcanic eruptions, or as the result of human activities, such as the spilling of oil or disposal of household and industrial waste.