SIMULTANEOUS SORPTION OF COPPER AND CHROMIUM CATIONS TO WASTEWATER TREATMENT

Various industrial enterprises use heavy metals that are common and very toxic pollutants, resulting in polluting the ocean by the emissions from industrial and domestic effluents.Since all heavy metals and toxic maximum permissible concentration averages about 0.1 mg/l, for purification of waste water sorption it is appropriate to apply methods th

In this study, the use of Defrost Elerefrment compressed and liquefied natural gas is evaluated for heavy-duty passengers (HDPV) and freight vehicles (HDFV).The evaluation is conducted considering the socioeconomic and vehicle fleet characteristics of Colombia.The energy consumption, the CO2, and the pollutant emissions of a baseline and four natur