value

discounts future, 109

of ecosystem services, 101f, 223, 254t

instrumental, 16, 224, 225

intrinsic, 16, 224, 225

maximize, 105

variability, A–11

variables, A–4

vector-borne diseases, 82, 83

vector exposure, 93t

Vice, Daniel, 200

viruses, 88f

VOCs. See volatile organic compounds

Vogel, Sarah, 44

volatile organic compounds (VOCs), 389, 390t

volume, measurements and units of measure, A–3

vom Saal, Frederick, 54, 55f

von Hippel, Frank N., 437, 438