Mute
π—Ίπ—Άπ—»π—±π—°π—Ώπ˜‚π˜€π˜π—²π—Ώ
Di Warsawa, Polandia, terdapat tempat pengolahan air bersih yang "mempekerjakan" delapan ekor kerang. πŸ’‚β€β™‚οΈ Tugas mereka adalah memantau kualitas air bersih. 🐚 Karena kerang-kerang ini sangat sensitif terhadap perubahan kualitas air, mereka digunakan sebagai indikator alami. 🚨 Jika enam dari delapan kerang menutup cangkangnya, itu berarti terjadi pencemaran air, dan sistem akan mengirimkan alarm untuk menghentikan pasokan air ke kota. πŸ”„ Setiap kerang akan dikembalikan ke habitat asli...
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