sentences:  The regulation was said to be necessary as the water catchment area of the stream is large and the bed quickly filled up with rainwater with at times of rains which flooded from time to time the plots and the public road along the stream.Under the stream regulation works a 1400 meter long section of the stream has been embedded in a 2 m wide and 2.5 meter deep concrete bed.The bottom of the bed has also been covered with stones and concrete.