Just imagine how it would be if we actually protected and restored our nature, instead of killing it off everywhere, on land and at sea?
Just imagine how it would be if we actually protected and restored our nature, instead of killing it off everywhere, on land and at sea?
Warsaw's water quality is monitored by eight clams with magnets attached to their shells. If contamination in the water causes the clams to close, the magnets trigger an alarm and shut off the city's water supply.
Thank you, little guardian molluscs.
🧪🌏🚰
Warsaw's water quality is monitored by eight clams with magnets attached to their shells. If contamination in the water causes the clams to close, the magnets trigger an alarm and shut off the city's water supply.
Thank you, little guardian molluscs.
🧪🌏🚰
A thread...🧵
A thread...🧵