Milk protein catches heavy metals
To tackle the problem of heavy metal contamination in water, an ETH Zurich spin-off turns to whey. This byproduct of cheese production contains a cheap protein that makes for an effective water filter.
To tackle the problem of heavy metal contamination in water, an ETH Zurich spin-off turns to whey. This byproduct of cheese production contains a cheap protein that makes for an effective water filter.
