21.   Last year, hundreds of fires between July and November across Indonesia produced a thick smoke haze over much of Southeast Asia, threatening the health of millions.

22.   Last year wildfires across Indonesia produced a thick smoke haze that threatened the health of millions over much of Southeast Asia.

23.   Last year, wildfires across Indonesia produced a thick smoke haze that threatened the health of millions over much of Southeast Asia.

24.   Singapore was clear of smoke haze Friday.

25.   Sydney has been shrouded in smoke haze, with a white ash falling over its suburbs and downtown.

26.   Sydney was shrouded in smoke haze and a white ash fell over its suburbs and downtown.

27.   The apparent lack of preparedness in handling the prevailing smoke haze and drought seems to suggest that the early warnings went unheeded.

28.   The death toll from a collision between two river boats in thick smoke haze rose to five on Friday, the official Antara news agency reported.

29.   The fires, many set by farmers to clear land, also produced a choking smoke haze over much of Southeast Asia.

30.   The park was shrouded in a thick smoke haze as pockets of rain forest and tinder-dry grass and brushland were blackened.