Sewage could be a source of valuable metals and critical elements

[Panich52]

Poop could be a goldmine -- literally. Surprisingly, treated solid waste contains gold, silver and other metals, as well as rare elements such as palladium and vanadium that are used in electronics and alloys.

http://feedproxy.google.com/~r/sciencedaily/strange_science/~3/xHK6EJVd1ss/150323075239.htm?utm_source=feedburner&utm_medium=email

[NYC_SKP]

1. Not surprised, we are already extracting resources from our landfills.

There are millions of tons of valuable materials that we've buried over the generations.

It's easier to mine these from landfills and more profitable than ever before.

There's gold in that thar poop!

[LiberalEsto]

2. That does it! Now every nut will be hoarding it

and panning for gold.