Metal sulfides are usually semiconductor and cause electrochemical reactions. This
phenomenon plays an important role in sulfide flotation. Pyrite as the most abundant sulfide …

The atmosphere is a carrier on which some natural and anthropogenic organic and
inorganic chemicals are transported, and the wet and dry deposition events are the most …

A global assessment of precipitation chemistry and deposition has been carried out under
the direction of the World Meteorological Organization (WMO) Global Atmosphere Watch …

The term'acid rain'refers to atmospheric deposition of acidic constituents that impact the
earth as rain, snow, particulates, gases, and vapor. Acid rain was first recognized by Ducros …

The purpose of the present work was to study the chemical composition of bulk and wet
atmospheric precipitation in the Guaíba Hydrographic Basin, in South Brazil. The samples …

A comprehensive study on the chemical compositions of rainwater was carried out from Jan.
to Dec. in 2008 in Chengdu, a city located on the acid rain control zone of southwest China …

We evaluated the chemical composition of rainwater samples in the Mt. Yulong region,
southeastern Tibetan Plateau. A total of 176 rainwater samples were collected from Lijiang …

A comprehensive study on the chemical composition of rainwater was carried out from
October 2006 to May 2007 in Ghore El-Safi area western side of Jordan nearby the Dead …

A total of 50 rainwater samples were analyzed in order to investigate trace elements in wet
precipitation of Juiz de Fora City, during February, 2010 and February, 2011. Samples were …

The present study investigated the chemical composition of wet atmospheric precipitation
samples in the Eshidiya area in south Jordan. The samples were analyzed from October …