Browsing BusinessWorld by Subject "discolouration"
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Residents blame laterite mining for discolored Davao Oriental river as DENR probes incident
January 17, 2022 , on page S1/12)The Davao regional office of the Environment department has started investigating a heavy siltation and discoloration incident of a river in Davao Oriental province. Photos posted by several residents online on Jan. 14 ...