Fig. 4
From: Prolonged water body types dataset of urban agglomeration in central China from 1990 to 2021

The validation on artificial water body. (a) The extent of artificial water body aggregated to the city level in 2020. (b) The cumulative share of artificial water body as a function of gross domestic product (GDP) per capita in the urban agglomerations. (c) The correlation analysis between area of artificial water body and the gross output of fishery.