| Raw sewage (6) |  |
| Raw sewage (6) | |
Human waste (in this case, raw sewage pumped in from a nearby sewage treatment plant) enters the machine via conveyor belt
"There was one site where there was literally raw sewage being dumped into the stream, which had very high levels of bacteria."
"There was one site where there was literally raw sewage being dumped into the stream, which had very high levels of bacteria."
when filtering water containing high amounts of bacteria from recently-dumped raw sewage. While some of the silver and copper particles do leach into the clean water,
. even in highly contaminated water sources where raw sewage has been dumped. Sisters collecting untreated water from a dam.
"There was one site where there was literally raw sewage being dumped into the stream, which had very high levels of bacteria,
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