Turkey begins aid distribution on Syrian border

* Ankara seeks humanitarian aid from abroad for Syrians

* Four new refugee camps being established

* Nearly 70,000 Syrian refugees now in Turkey

ISTANBUL, Aug 18 (Reuters) - Turkey has begun handing out

food and other humanitarian aid to Syrians right on their common

border as the worsening conflict in Syria makes aid distribution

there increasingly difficult, Turkey's disaster and emergency

body said on Saturday.

The move coincides with a sharp increase in the number of

Syrians fleeing the fighting in the 17-month-old uprising

against President Bashar al-Assad, taking the total in Turkey to

nearly 70,000 and challenging its ability to cope.

The humanitarian situation in Syria has deteriorated as

fighting escalates, cutting off civilians from food supplies,

health care and other assistance, aid agencies say.

"The distribution of humanitarian aid by our country right

on the border with Syria has begun," Turkey's Disaster and

Emergency Management Directorate (AFAD) said in a statement.

Turkey has told the United Nations of the new practice and

has opened a centre in its southeastern town of Gaziantep to

receive international aid, AFAD said, adding that it needed

dried, tinned and baby food, bedding and personal hygiene items.

The Turkish Red Crescent has also set up sites at four

places on the border with Syria to receive local donations.

More than 170,000 Syrians have been registered in

neighbouring countries - Iraq, Jordan, Lebanon and Turkey -

according to the U.N. refugee agency.

Some 1.2 million people are uprooted within Syria, many

staying in schools or other public buildings, according to the

U.N. regional humanitarian relief coordinator.

There has been a diarrhoea outbreak among residents of Rural

Damascus province because the water supply has been contaminated

by sewage, the World Health Organisation (WHO) said.

The number of Syrians in Turkey has risen sharply from

44,000 at the end of July, and Ankara is concerned there may be

a flood of refugees from the major northern city of Aleppo as

the conflict there intensifies.

Turkish Foreign Minister Ahmet Davutoglu on Friday welcomed

the United Nations' appointment of Lakhdar Brahimi as the new

international mediator on Syria but said he would need consensus

in the U.N. Security Council if his mission was to succeed.

Turkey is setting up four new refugee camps to cope with the

influx: two in Gaziantep, one in Kahramanmaras and one in

Osmaniye. It already has eight tent cities - five in Hatay, two

in Sanliurfa and one in Gaziantep - and a camp of prefabricated

housing for 12,000 people in Kilis province.

Setting up the new camps would bring the cost of caring for

the refugees to around 300 million Turkish lira ($167 million),

AFAD said.

($1 = 1.7939 Turkish liras)

(Writing by Daren Butler, editing by Tim Pearce)