+ Pasir Gudang issue.
Bishan quite central.
Punggol atas and Bishan 3x atas.
https://www.99.co/blog/singapore/hdb-punggol-pasir-gudang/
According to the World Health Organization (WHO), “benzene is carcinogenic to humans, and no safe level of exposure can be recommended”.
https://www.straitstimes.com/asia/s...rkinsons-like-condition-due-to-sungai-kim-kim
KUALA LUMPUR - A 12-year-old Malaysian boy has developed myokymia, a type of ailment that causes parts of the body to tremble, after being exposed to pollution in the Sungai Kim Kim in Pasir Gudang.
Irfan Wafiy Idham Wazir - the fourth of five siblings and a student of Sekolah Kebangsaan (SK) Taman Bukit Dahlia in Pasir Gudang - developed the Parkinson's-like condition after experiencing breathing difficulties in March.
It is believed that he had sniffed poisonous gases at school, following which he was admitted to the Sultan Ismail Hospital, Bernama reported.
https://www.todayonline.com/world/chemicals-pasir-gudang-toxic-fumes-can-cause-cancer-warn-experts
https://www.freemalaysiatoday.com/c...ir-gudang-gas-linked-to-cancer-says-lecturer/
PASIR GUDANG (Malaysia) — Some chemicals in the waste dumped into Sungai Kim Kim in Pasir Gudang are carcinogenic, while others can cause respiratory problems and skin irritation, said experts.
The country’s energy, science, technology, environment and climate change minister Yeo Bee Yin identified the chemical compounds as methane, hydrogen chloride, acrylonitrile, acrolein, benzene, toluene, xylene and limonene.
A professor specialising in chemical engineering said that except for methane, the other compounds are toxic.