ChallengeHard+20 points
Zero Waste Day
Generate zero landfill waste for an entire day. Photo your compost/recycling setup.
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How to participate
Commit to the challenge
Choose your duration: 3, 7, or 15 days.
Check in daily with a photo
Prove your action with a photo — accountability drives results.
Earn XP & build your streak
Every check-in earns XP and keeps your daily streak alive. Completing it is worth 20 points.
Take the Zero Waste Day
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