Arthur_500 on Nostr: npub1c30dm…vervy npub1j8uey…haz5s How is it we can treat the effluent of humans ...npub1c30dmy9aq3hwx8eywlrahea3zjxlyyzdafa9t0c90kavjqgnsxcs7vervy (npub1c30…ervy) npub1j8ueyfkfuud4fzn80l27a8tk6f3ueug6awsxumwd4wkvax7hkvjsshaz5s (npub1j8u…az5s) How is it we can treat the effluent of humans but not agriculture?