The nine polluted rivers are Sungai Danga, Sungai Buluh, Sungai Tukang Batu, Sungai Kempas, Sungai Segget, Sungai Pandan, Sungai Sebulung, Sungai Sengkuang and Sungai Tampoi. Onn Hafiz said RM7mil ...