Littering is a global challenge. In particular, plastic has become a universal threat, not only to our oceans but to nature in general. But how much litter is out there in our natural environment? This question was the driver for developing the GLOBAL 2000 LitterBug App. To answer it, we need YOUR help! The LitterBug App is an initiative of the environmental NGO GLOBAL 2000 in cooperation with both the Austrian Alpine Association Edelweiss and the Austrian Alpine Club. Our aim is to rid nature