Africa is urbanizing late but fast.

Paying farmers for ecosystem services that they provide could be a novel way to achieve multiple goals of doubling the farm incomes, reduce rural–urban migration, reduce pressure on urban infrastructure, and at the same time, incentivise sustainable agrarian practices in India.

Urban waters remain widely impaired by excess nutrients, despite substantial management efforts. We present a comparison of urban watershed nitrogen (N) and phosphorus (P) budgets. Household actions of lawn fertilization and pet ownership were responsible for the majority of watershed N and P inputs, respectively. N and P exhibited contrasting dynamics within watersheds. Watersheds exported most or all P inputs via stormwater runoff, likely contributing to surface water degradation.