Final answer:
The slogans for afforestation, child labour, and girl accidents focus on promoting awareness and action for these important social issues.
Explanation:
Afforestation:
Slogan: 'Plant trees, save lives!'
Child Labour:
Slogan: 'Child is meant to learn, not to earn!'
Girl Accidents:
Slogan: 'Safety first, accidents last!'
Learn more about environmental conservation and social issues here:
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