Top 10 Odd Environmental Ideas

The Problem: Many disposable plates and utensils are plastic, which is produced with fossil fuels and does not decompose easily.

The Solution: Produce them from pig urine, of course. A Denmark company called Agroplast can take urea compounds — a key component of urine — and use it to produce bioplastics that can be made into biodegradable plates and utensils. Other companies use less cringe-inducing starters like vegetable oil, but the Dutch company says pig urine, fraught with health hazards and high disposal costs unless processed, is a better environmental solution.

Eco Craziness: 5/5. There's no surer way to make your next dinner party your last.

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