The group has "serious difficulties" sending lifesaving medical and surgical supplies to hospitals in the province.
"One policeman killed in the terrorist blast in Karana village," it said on its Twitter account, giving no further details.
At least 7.6 million people are displaced within Syria, which counted 23 million inhabitants at the start of the civil war.
Secretary-General Ban Ki-moon's letter to the UN Security Council recommends the establishment of a three-member independent panel backed by experts.
The boat sank on Thursday after leaving Zuwara, a major launchpad for smugglers shipping migrants to Italy by exploiting a security vacuum in Libya where rival governments and dozens of armed groups fight for control.
The National Geographic Abu Dhabi's Moments Awards, given annually for the past five years, attracted 21,000 entries from across the Middle East and North Africa.
The UAE is among countries with the highest per capita water consumption in the world.
"We have no objection. The important thing is to be able to form an alliance to fight terrorism."