Aquatic and microscopic species are cultured in clear tanks or ponds and are either harvested or used to treat effluents pumped through the ponds.
əkwˈæɾɪk ænd mˌaɪkɹəskˈɑːpɪk spˈiːsiːz ɑːɹ kˈʌltʃɚd ɪn klˈɪɹ tˈæŋks ɔːɹ pˈɑːndz ænd ɑːɹ ˈiːðɚ hˈɑːɹvɪstᵻd ɔːɹ jˈuːzd tə tɹˈiːt ˈɛfluːənts pˈʌmpt θɹuː ðə pˈɑːndz.