The Volkswagen case is a serious one due to the damaging consequences for the environment and health. In this article we analyze the risk associated with NOx emissions and the possible solutions to treat them.
Vacuum evaporation is a technique that is optimal for a wide variety of effluents and the only viable solution when all the effluents are mixed together.
Treatment of wastewater from paper and pulp industry considering two strategies: water without reuse (open cycle) or zero waste system (closed cyrcle). This latter alternative has two main objectives: to minimize both the water used and the liquid waste generated.