JOHOR BARU, April 20 -- Johor ruler Sultan Ibrahim Iskandar has today ordered the authorities to increase and tighten their patrols along Johor's waters to curb illegal disposals of oil waste activities that result in sea pollution.

Referring to the oil spill incident in the waters off Tanjung Balau and Batu Layar in Kota Tinggi recently, he said this would negatively affect sea and marine life, as well as impacting the income of fishermen in the area.

"Authorities need to increase their patrols to prevent waste disposal activities by tankers as they will have many negative effects," Sultan Ibrahim told the Royal Press Office today.

It was also shared on his official Facebook page.

The 60-year-old sultan also wanted the authorities to...