ɐksˈɛlɚɹˌeɪɾᵻd sˌɛdɪməntˈeɪʃən lˈɛvəlz wɜːɹ ˈɛstᵻmˌeɪɾᵻd æt pɜːɹ ˈænəm ænd njˈuːtɹiənt lˈɛvəlz hæd ʃˈoʊn ɐ səbstˈænʃəl ˈɪŋkɹiːs æz ɐ ɹɪzˈʌlt ʌv ˌɜːbɐnəzˈeɪʃən.
Accelerated sedimentation levels were estimated at  per annum and nutrient levels had shown a substantial increase as a result of urbanisation.