The river is seriously polluted by industrial and household sewage to The purpose that it has been named 'the world's dirtiest river' by some resources. Economic climate[edit] Selain dukungan mesin teknologi terkini Eropa, pabrik ini juga diandalkan karena memiliki tenaga-tenaga ahli (R&D) anak bangsa yang dapat mengembangkan teknik produksi ter