Oh wait -- they can.
The Chiang Mai Zoo in northern Thailand already sells multicoloured paper made from the excrement produced by its two resident pandas. Making paper there involves a daylong process of cleaning the feces, boiling it in a soda solution, bleaching it with chlorine and drying it under the sun.If you're worried the love note sprayed with perfume won't be as romantic, don't fret.
"People won't find it gross at all," Liao said. "They probably won't even be able to tell it's from panda poop."The only problem is deciding which is more environmentally friendly: panda poop or elephant flop?