hanks to an efficient and complex network of underground pipes, tunnels and high-tech wastewater treatment plants, the journey of your poo after you flush is usually out of sight and out of mind. However, with a population of 8 billion people, and with each adult producing an average of 145 kilograms of faeces every year, the safe disposal of masses of human waste is essential. Your faeces are
WHERE DOES YOUR POO GO?
Jul 06, 2023
2 minutes
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