Firing people after the probation period against their will requires a good reason to do so, but on the first day of your employment, the employer wonÂ´t be sure if he really wants to hire you at all. So, during the probation periond, there is a shortcut to get rid of you.
Aerated lagoon. An aerated lagoon or aerated basin is a holding and/or treatment pond provided with artificial aeration to promote the biological oxidation of wastewaters. There are many other biological processes for treatment of wastewaters, for example activated sludge, trickling filters, rotating biological contactors and biofilters.
A wetland constructed for the purpose of pollution control and waste management. the substrate to isolate the wastewater form the groundwater. dense cover and an oxygenating substrate for bacteria in the root zone. (retention time; residence time) The average period of time wastewater stays in a treatment system.