1.   The spillage of thousands of tonnes of oil harmed marine resources, caused environmental damage and threatened wildlife along several hundreds kilometers of Japanese coastline.

2.   The spillage of thousands of tonnes of oil has ruined marine resources, caused environmental damage and threatened wildlife along several hundreds kilometers of Japanese coastline.

3.   The oil spill ruined marine resources and threatened wildlife along several hundred kilometres of Japanese coastline.

4.   The oil spillage ruined marine resources and threatened wildlife along several hundred kilometres of Japanese coastline.