|  Stories Availabilty of clean water

|  Stories Availabilty of clean water

Water with a barcode

How, and at what speed, do bacteria or chemical substances travel through groundwater or surface water? The tracer hydrologist Thom Bogaard has developed using synthetic DNA is putting him hot on their trail.  ‘It’s a lot safer than working with real pollutants.’

| READING TIME: 3 MIN

The creepy crawlies that can save lives

Doris van Halem’s aim is to make drinking water safe and accessible to all. Not by adding expensive chemicals but by putting to work the tiny creatures already present in it. She is tackling the two health risks associated with contaminated drinking water which have been hardest to eradicate: arsenic poisoning and infectious diseases caused by viruses.

| READING TIME: 4 MIN
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