Reservas naturales y sus asentamientos humanos: intereses en conflicto Advantages of retrospective cataloguing lay in the fact that publications are being processed de visu, therefore ensuring accuracy, data integrity and prof... SDR Karem - 《Infoteka》 被引量: 0发表: 2007年 Revisión del libro...
After this process, they are transported to solar evaporation ponds, where salts with a high concentration of nitrate are crystallized and transported by truck to plants located in Coya Sur, where they are used as material for potassium nitrate production. At these plants, the caliche is mechanic...