Magazine Description: Drinking water purification technologies, process water and waste water treatement, chemicals of pool treatement, substracture equipments, Alternative energy systems, recycle of the solid, medical and hazardous wastes, technologies and materials which prevent air, sea, noise pollution and soil improvement, ISO 14000 environmental managing systems, Sectoral and corporate news, activities, announcements, technical articles, application articles, Scientific articles, translations from the international literature, Interviews, product and technology reviews.