Analysis of information sources in references of the Wikipedia article "Jenkem" in Portuguese language version.
(...) two teenage boys plunge their hands into the dark brown sludge, gathering up fistfuls and stuffing it into small plastic bottles. They tap the bottles on the ground, taking care to leave enough room for methane to form at the top. A sour smell rises in the hot sun, but the boys seem oblivious to the stench and the foul nature of their task.
(...) and the street children were mad-eyed (those who can afford it sniff glue or gasoline, and those who can't sniff jenkem, fermented human sewage kept in a plastic bag for a week or so until it gives off intoxicating fumes).
