Water-infusion
     Site: "Wetland restoration of Bruchlen/Kalimok Marshes"
water-infusion at point E
1.Test for a superficial layer
A PVC pipe is used with a length ot 1m and an internal diameter 85mm and an external one of 90mm;
height of the upper pipe end of the pipe of the terrain:0,75m
interval of lowering from interval of lowering from
measuring the upper end measuring the upper end
  of the pipe /сm/   of the pipe /сm/
through 1 min. 0.0 through 10 min. 3.0
  0.5   3.5
  0.8   3.9
through 5 min. 1.6   4.4
  2.0   4.8
  2.4 through 15 min. 5.4
  5.9
2.A test in depth
A PVC pipe is used with a length ot 1m and an internal diameter 85mm and an external one of 90mm;
height of the upper pipe end of the pipe of the terrain:0,75m
depth of the boring:1,5m from the terrain with a diameter of 85mm
interval of lowering from interval of lowering from
measuring the upper end measuring the upper end
  of the pipe /сm/   of the pipe /сm/
through 30sec. 0.0 through 2 min. 169.5
  108.0   170.5
  116.5 through 5 min. 172.0
through 1 min. 148.0   173.7
  154.0   175.0
  158.2   176.0
  161.0    
  162.8
through 2 min. 164.9
  166.7
  168.3
Sofia 10.07.2003
Measured by:
eng.L.Lyubomirov