From sewage and scum to swimming in ‘blue gold’: how Switzerland transformed its rivers
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What’s inside a manhole?
17 votes -
Finland first in world to ban cargo ships from dumping untreated sewage
14 votes -
Norwegian study shows microplastics in wastewater are shielding pathogens from being destroyed by treatment
13 votes -
Anger mounts over environmental cost of Google datacentre in Uruguay
19 votes