title: Worth a dam?
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D001938:Brazil; D003247:Conservation of Natural Resources / Q000379:methods* / Q000639:trends; D017753:Ecosystem; D004736:Energy-Generating Resources / Q000706:statistics & numerical data; D010568:Peru; D011210:Power Plants / Q000706:statistics & numerical data; D015397:Program Evaluation / Q000379:methods* / Q000639:trends