Protecting the quality and quantity of available surface water resources is one most important points. Water a complex concept that includes physical, chemical, biological hydrological parameters water. One significant chlorophyll-a content. Several different laboratory field measurement methods are used to determine content samples. The frequently Felföldy 1987 ISO 10260:1992 methods. Among de...

The article describes the process of designing and assembling an educational laboratory stand "Ballast water treatment methods", which is planned to be used for (practical) work in disciplines "Ecology" "Ship equipment environmental pollution prevention procedures" marine specialties.
 knowledge requirements graduates specialties are very high should sufficiently deep field protection. ava...