A gravity water filter system: DCM praises Tambunan local's innovation | Daily Express Malaysia
TAMBUNAN: Deputy Chief Minister 1 Datuk Seri Dr Jeffrey Kitingan praised the efforts and ideas of a local native from Tambunan, Ir. Joe Primus Kayau, who brought forth a green technology innovation of a gravity water filter system capable of producing up to 200,000 litres of clean water per day.
Kampung Tudan Kampung Sintuong Tuong Kampung Bukit Mengidam Joe Primus Kayau Pembinaan Kiawayan Sdn Bhd Johan Aziz
Source: dailyexpress.com.my