In the present invention, there is disclosed a device for enhancing quality of standing water of outdoor water storage reservoirs, particularly hypertrophic and eutrophic ponds with low transparency of water. The invention is characterized in that an enclosed floating body of translucent biologicall.....
[更多]
|
The solution refers to the use of mechanically processed meat of fresh water fish (separate) and of less valuable parts of a fish body for a durable food of a good quality. The aim is to use the muscles of fresh water fish - mechanically processed fish meat (separate) and the less valuable parts of .....
[更多]
The invention solves the possibility of wastewater treatment in remote locations near stagnant water, which are not adapted for the construction of conventional wastewater treatment plants due to the production of a smaller amount of wastewater. The wastewater treatment plant, in particular for smal.....
[更多]
|