Biodegradable toilet chemicals for caravans/outdoor use?

Question

is there such a thing, safe for the environment, ? is there also any chemicals that will turn the waste into fertilizer/compost for gardens etc? bit of a strange q.

Answer 1

letsgogreen.com

Answer 2

"letsgogreen.com" This is everything you need in environmental/composting toilets. They even have one for an RV.

Answer 3

sh*t   i don't know sorry

Answer 4

In NY, Bronx Zoo recently introduce environmental friendly public restroom called "Eco System Restroom."

See the article at sources.