 According to the International Monetary Fund , more than half of the 10 @,@ 000 @,@ 000 cubic metres ( 13 @,@ 000 @,@ 000 cu yd ) of debris have been removed , and 20 percent of it has been recycled . 
 According to the International Monetary Fund , more than half of the 10 @,@ 000 @,@ 000 cubic metres ( 13 @,@ 000 @,@ 000 cu yd ) of debris <a href='been_done' title='1'><mark>have</mark></a> been removed , and 20 percent of it <a href='been_done' title='2'><mark>has</mark></a> been recycled . 
According to the International Monetary Fund , more than half of the 10 @,@ 000 @,@ 000 cubic metres ( 13 @,@ 000 @,@ 000 cu yd ) of debris done been removed , and 20 percent of it done been recycled .