The invention solves the problem of improving the quality of the water at the outlet of the dam (11) of the pond in the area of the safety spillway (6), to the drop of which (7) a floating body (2) is fixed, which is formed by at least two anchored side floats (8); watertight side walls (12) exten.....
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For the storage of semen, the semen of the candate is taken directly into the already prepared storage solution, in the amount of 2 ml of the storage solution and 1 ml of semen. Subsequently, the semen storage solution is stored in a cooling device at 4 °C for 24 h. After the required period, the se.....
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The invention relates to a process for the biological purification of waste air in an environment with a temperature higher than 35 ° C from volatile organic acids and / or their deri+3:9vatives, a biofilm, a carrier medium and a biofilter filling for carrying out this process. The biofilter carrier.....
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The device (1) for improving the quality of water at the drain (2) from a pond comprises a floating body (3) in the shape of a trough, which is provided with an inlet (6) for water inflow and an outlet (7) for water outflow and has an artificial floating wetland (5). The device (1) further comprises.....
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The device for remotely controlling potentiometers (2) of electronic devices, in particular analogue music amplifiers (3), consists of at least one external actuator (4) of the potentiometer (2) of the amplifier (3), a transportation hopper (5) arranged movable on the guide frame (2) and connected w.....
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