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. 2018 Feb 26;115(12):2946–2951. doi: 10.1073/pnas.1718503115

Fig. 1.

Fig. 1.

Vacant land treatment process showing blighted preperiod conditions and postperiod restorations. The magnification (Upper Center) shows the grass seeding method used to rapidly complete the treatment process. Lots shown here are representative of those in the study, although for purposes of confidentiality are not actual study lots.