Persidangan Pengawasan Sungai dan Rezabnya
- KUALA LUMPUR: JABATAN PARIT DAN TALIAIR, 1988
- VARIOUS PAGIN
Beautification of river reserves By Ir. Poh Tuan Poon Sand extraction by Ir. Hanapi Mohd Noor Agricultural activities within river reserves By Ir. Lim Teik Keat Jetties and boat slipways by Ir. Paul Chin Khiun Kuek Bridges and crossings by Ir. Chong Chee Han Tin mining by Ir. Ng Sui Wan