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| | Maps Show How Dramatically Fertilizer Is Choking the Great Lakes (returntonow.net) | | 1 point by yboris on March 22, 2021 | past | |
| | Couple Builds Greenhouse Around Home to Stay Warm and Grow Food All Year Long (returntonow.net) | | 2 points by ingve on Jan 20, 2021 | past | |
| | Mushrooms Can Eat Plastic, Petroleum and CO2 (2018) (returntonow.net) | | 431 points by karimford on Dec 3, 2020 | past | 355 comments | |
| | Canada Opens World's Longest Hiking Trail from Coast to Coast (returntonow.net) | | 3 points by georgecmu on Sept 16, 2020 | past | |
| | Tesla's Solar Panels Turning Saltwater into Drinking Water for 35,000 Kenyans (returntonow.net) | | 1 point by rchaudhary on Feb 28, 2020 | past | |
| | Hemp Houses Are Being 3D-Printed in Australia (returntonow.net) | | 4 points by davesailer on Feb 27, 2020 | past | |
| | Man Accidentally Discovers How to Grow Coral 40 Times Faster (2018) (returntonow.net) | | 4 points by keehun on Oct 10, 2019 | past | |
| | Swedish Couple Builds Greenhouse Around Home (returntonow.net) | | 850 points by rmason on June 21, 2019 | past | 221 comments | |
| | [flagged] Electronics-Recycling Innovator Going to Prison for Extending Computers’ Lives (returntonow.net) | | 82 points by Paul_S on Dec 29, 2018 | past | 40 comments | |
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