#We composted ‘biodegradable’ balloons. Here’s what we found after 16 weeks
“#We composted ‘biodegradable’ balloons. Here’s what we found after 16 weeks” ‘Biodegradable’ balloons after 16 weeks in freshwater. Credit: Jesse Benjamin, Author provided After 16 weeks in an industrial compost heap, we unearthed blue and white balloons and found them totally unscathed. The knots we spent hours painstakingly tying by hand more than four months…