Portal Web ？Portagua？ para apoyar los conocimientos sobre la calidad del agua

the web portagua, about quality water, was done. its content is important because in last decades the superficial and underground water pollution has notably increased. web includes information such as: conferences, regulations, scientific articles, student diploma papers, figures, videos, and other materials which have been compiled and organized in order to access them easily. the range of its content allows that all people interested in this topic may used it without difficulties. its use helps to save customers` searching time and to support water quality knowledge.