Measures might include paying for reforestation upstream of a city, to improve the supply of fresh water.
mˈɛʒɚz mˌaɪt ɪŋklˈuːd pˈeɪɪŋ fɔːɹ ɹᵻfˌɔːɹɪstˈeɪʃən ʌpstɹˈiːm əvə sˈɪɾi, tʊ ɪmpɹˈuːv ðə səplˈaɪ ʌv fɹˈɛʃ wˈɔːɾɚ.