West Zone concessionaire Maynilad Water Services Inc. said in a Tuesday virtual press briefing that it was spending about P200 million for modular water treatment plants that would purify used water, making it potable and thus expanding its water sources during times of shortage.West Zone concessionaire Maynilad Water Services Inc. said in a Tuesday virtual press briefing that it was spending about P200 million for modular water treatment plants that would purify used water, making it potable and thus expanding its water sources during times of shortage.Read More