This code filters out records that are not directly related to groundwater sustainability evaluation by performing text analytics on the titles and abstracts of the identified records. This code is used in Elshall, A.S., A.D. Arik, A. El-Kadi, S. Pierce, M. Ye, C. A. Wada, K.M. Burnett, L.L. Bremer, and G. Chun, Groundwater sustainability: A review of the interactions between science and policy, Environmental Research Letters.