Why can't solar stills convert sea water into fresh water?8yr ⋅ gopherkyrslf-3597 ⋅ se/sustainability
Which solar power technology has the highest energy return on investment (EROI aka EROEI)?11yr ⋅ energynumbers-48 ⋅ se/sustainability
Removing agricultural plastic film waste after 10+ years degradation9yr ⋅ user2492-2492 ⋅ se/sustainability
How to clean a reusable plastic coffee cup, such as KeepCup?7yr ⋅ meltingdog-4170 ⋅ se/sustainability
How many hours a day would you have to pedal to generate enough electricity for your apartment?9yr ⋅ ricky-2702 ⋅ se/sustainability
Do switchable sockets left on use electricity if there's nothing plugged in?10yr ⋅ aendrew-1781 ⋅ se/sustainability
Can plastic with only the Japanese recycling symbol be recycled in the US?10yr ⋅ drs-1013 ⋅ se/sustainability
What is the number 1 country by global installed wind capacity: the United States or China?10yr ⋅ user50746-1850 ⋅ se/sustainability
How different are small fruits and vegetables grocery stores from around the corner from big supermarkets?8yr ⋅ orschiro-2187 ⋅ se/sustainability
Can artificial lighting compete with horizontal agriculture?9yr ⋅ dave-jarvis-2663 ⋅ se/sustainability
How long does it take to construct a new port suitable for offshore wind construction?11yr ⋅ energynumbers-48 ⋅ se/sustainability
When are manufacturers required to mark products and packaging with recycling codes?10yr ⋅ zipzit-1842 ⋅ se/sustainability
How much power does an Electric Airpot use while on standby?11yr ⋅ ian-ringrose-963 ⋅ se/sustainability
What pump should be used for a 5000 gallon aquaponics system?12yr ⋅ andrew-siemer-45 ⋅ se/sustainability
What is the difference between hydro and tidal/wave? And what is the difference between solar (heat) and solar panels?10yr ⋅ user50746-1850 ⋅ se/sustainability
Getting rid of those little flies (gnats) without using a spray?11yr ⋅ sironsse-484 ⋅ se/sustainability
Are there any uses for used up hair elastics so they don't end up in landfill?10yr ⋅ tm-1091 ⋅ se/sustainability
