Key points are not available for this paper at this time.
James L. Guth, Lyman A. Kellstedt, Corwin E. Smidt, John C. Green, Theological Perspectives and Environmentalism among Religious Activists, Journal for the Scientific Study of Religion, Vol. 32, No. 4 (Dec., 1993), pp. 373-382
Guth et al. (Wed,) studied this question.