The wastewater treatment at paper industry that uses recycled fibers as one of its raw materials generates a sludge rich in cellulose fibers, which once dehydrated is called “paper waste”. This waste has become an ...

This work was based on the fabrication of drywalls as nonstructural elements for the construction industry, from the beneficial of the residual sludge from the treatment of waters served as the paper industry. The optimal ...

By means of two pilot tests, Antioquia School of Engineering and Pontifical Bolivarian University , with the support of Public Service Enterprises of Medellín, decided to determine the feasibility for disposition of biosolids ...

The resistance of an isolated bacterial culture compatible with Pseudomona sp. to the insecticide Lorsban 4 EC (active ingredient Chlorpyrifos) was evaluated at laboratory scale. The bacterial culture was isolated from ...