Generally speaking, for health reasons, most experts agree that it is better not to let people do the sorting right at the dump. There are a number of ways to get the pickers/sorters involved in extracting the recyclables/reusables without having them work in the dump itself. These people should be integrated into any municipal recycling system, as most managers in Latin American ops that I have spoekn to say that those guys do a far better and more accurate a job than mechanical sorters...
I plan to do some Green Team blogs on this -- just haven't had the time to in recent weeks...
