An urban population may triple.Logical formLearned from5 sentences. A horticulturist can be urban.Logical formLearned from5 sentences. An urban development can be contiguous.Logical formLearned from5 sentences. (Land trusts) can be urban.Logical formLearned from5 sentences. An acreage can be urban.Logical formLearned from5 sentences. Urban centers can be throughout a region.Logical formLearned from5 sentences. (Transport policies) can be urban.Logical formLearned from5 sentences. A discharge can be urban.Logical formLearned from5 sentences. (Water supply projects) can be urban.Logical formLearned from5 sentences. Mass-transit systems can be urban.Logical formLearned from5 sentences. (Renaissance projects) can be urban.Logical formLearned from5 sentences. A rainfall can be urban.Logical formLearned from5 sentences. A catchment can be urban.Logical formLearned from5 sentences. A canal can be urban.Logical formLearned from5 sentences. A polarization can be urban.Logical formLearned from5 sentences.