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2 results for in All year levels
Pollution
Pollution happens when harmful or poisonous substances are introduced into the environment. Air pollution, water pollution and land pollution are the main ar...
Entry last updated: 27/05/22
Nuclear disasters
Junior Secondary (Years 7 - 10)
Nuclear power is another source of power like wind, water or solar power. It is a cheap, reliable and clean source of energy, however the biggest disadvantag...
Entry last updated: 15/07/22