There are two methods to control the pollution of various old vehicles. The first method for heavy vehicles like bus, lorry, matador, zeep and auto etc., is Water method.
The second one for light vehicles like scooter, motorcycle, etc., is Mesh method.
I. Method of of PCD : (For heavy vehicles) :
Required Material: 1) Water, 2) Water container, 3) Coconut shell charcoal, 4) Small springs, 5) Two water pipes, 6) KMn04, 7) H2SO4, 8) Clamps and bolts.
Doing: The silencer of heavy vehicle is to be extended to it’s bottom. We have to fix a water container there. Give a gap of ½” feet from silencer pipe to container’s pipe. Fill container with water up to 25 liters. Above the water container, place an empty exide battery box which has coconut charcoal powder in thin cloth pouches within the box to its four directions and upper portion. Adjacent to these pouches, there should be another layer of KMn04 + H2SO4.
Sunday, March 2, 2008
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