Our excrement is a natural, renewable and sustainable resource – if only we can overcome our visceral disgust of it

Lina Zeldovich Our excrement is a natural, renewable and sustainable resource – if only we can overcome our visceral disgust of it

Lina Zeldovich Our excrement is a natural, renewable and sustainable resource – if only we can overcome our visceral disgust of it

Lina Zeldovich Our excrement is a natural, renewable and sustainable resource – if only we can overcome our visceral disgust of it