The river,located in Huai'an, has been heavily polluted. And it affects many aspects of local people's daily life. But the environmental protection bureau director and local leader turned a dead ear to this serious pollution problem.So a woman went down on her knees before the director of the Huai'an environmental protection bureau, begged him pay attention to the treatment of the polluted river.And the kneel arouse public concern on who should kneel.