After an air-quality agreement Canada signed in the 1990s, P.E.I.’s precipitation no longer falls into the range of acid rain ...

Table 3. Surface area of the samples after sedimentation (NT sample) and after designed acid treatment with sulfuric acid solution. Analyzing the nitrogen adsorption at relative pressure P/P 0 = 0.1, ...

NORFOLK, Va. — Acid rain is a serious environmental problem caused by air pollution. It forms when sulfur dioxide and ...

Adding lime to agricultural soils can remove CO2 from the atmosphere, rather than cause CO2 emissions, claims new research.

Long MD simulations are carried out using a detailed all-atom force field to investigate the effect of pH or, equivalently, degree of ionization α – (= 0, 50, 100%) and degree of polymerization N (= ...