1.   But Northern Palm Beach County and parts of Martin County fell under a heavy haze of brush fire smoke.

2.   But pilots and aeronautics authorities speculated he might have become disoriented on a night with heavy haze and little moonlight.

3.   Authorities were investigating whether the heavy haze that has blanketed Indonesia after weeks of uncontrolled fires played a role in the crash.

4.   Heavy haze in Malaysia caused schools in Labuan and Sipitang and the Miri airport to shut on Friday.

5.   It also has suffered from declining prices of oil, its main resource, and a heavy haze caused by forest fires.

6.   The heavy haze blanketing drought-ravaged Papua New Guinea is delaying emergency food drops by making flying hazardous, Australian defense officials said Tuesday.

7.   The only chance for this small city-state to avoid heavy haze later this year is if Sumatra remains mostly free of fires, Wong said.

8.   There was no report linking the accident with heavy haze from forest fires that have been raging on some Indonesian islands for months.

9.   There was no indication the accident was related to heavy haze from forest fires that have been raging on Sumatra and other Indonesian islands for months.

10.   Sydney remained blanketed by a heavy brown smoke haze which had been pushed by the winds from the southern and western suburbs.