Vacuum arrangement for a ground area

A vacuum arrangement comprising:

• a vacuum pipe having a vacuum opening facing a ground surface and adapted to pick up from the around surface a material to be collected, wherein said vacuum pipe is adapted to convey the material to be collected into a collecting container connected to said vacuum pipe and wherein said vacuum pipe has a working area located within an area of said vacuum opening;
• at least one blower nozzle having a blower air exit, wherein a blower air flow exiting from said blower air exit is directed onto the around surface into said working area and wherein said blower air exit and said vacuum opening are positioned at a spacing relative to one another;
• wherein several of said at least one blower nozzle are provided;
• wherein relative to said working area two of said several blower nozzles, respectively, are positioned approximately opposed to one another to form a pair.