Water management is needed where rainfall is insufficient or variable, which occurs to some degree in most regions of the world.
wˈɔːɾɚ mˈænɪdʒmənt ɪz nˈiːdᵻd wˌɛɹ ɹˈeɪnfɔːl ɪz ɪnsəfˈɪʃənt ɔːɹ vˈɛɹɪəbəl, wˌɪtʃ əkˈɜːz tə sˌʌm dᵻɡɹˈiː ɪn mˈoʊst ɹˈiːdʒənz ʌvðə wˈɜːld.