The sterre Ai e tem rret ne point where he
oh me diameter & ne hole
pope dien leaks sertline
the create an an explaination why the pipeA pipe line carrying liquid fertilizer crosses a small Creek a large tree washes down the Creek and is wedge against the steel pipe. After some time a hole is produced in the pipe at the point where the tree touches the pipe with the diameter of the hole larger on the outside of the pipe than on the inside of the pipe. The pipe then leaks fertilizer into the leak, offer an explaination why the pipe corroded​