Tolong jelaskan mengenai Tumbu kaluar dari Hujan asam dalam bahasa sunda

National Acid Precipitation Assessment Program Report - a 98-page report to Congress

Acid rain for schools - Hubbard Brook

U.S. Environmental Protection Agency - New England Acid Rain Program (superficial)

Acid Rain (more depth than ref. above)

U.S. Géological Survey - What is acid rain?

Acid rain analysis - freeware for simulation and evaluation of titration curves and pH calculations

CBC Digital Archives – Acid Rain: Pollution and Politics

Larssen, Thorjørn et al. “Acid Rain in China”. Environmental Science and Technology, 40:2, 2006, pp 418-425.

Acid Rain: A Continuing National Tragedy - a report from The Adirondack Council on acid rain in the Adirondack region

Assortment of Summaries on Acid Rain

Acid rain linked to decline of the wood thrush, a songbird of the Eastern Forest

Trouble in the Forest, a 1988 documentary hosted by David Suzuki