21 tons of aid which had to be distributed to Syrian civilians fell into the land controlled by ISIS.
The UN World Food Program (WFP) aids landed on the government-controlled territory has been badly damaged due to a parachute system failure, the source added.
“Planes dropped the humanitarian help sent by the United Nations into the territory controlled by Daesh. Just two containers ended up in the areas where the Syrian army [is located],” the source told RIA Novosti.
According to earlier reports, the WFP has issued a statement admitting difficulties with the operation, adding that necessary adjustments are being carried out.
Some 200,000 people living under the ISIS-imposed siege in Deir Ezzor are experiencing severe water shortages and a total lack of electricity, according to the United Nations.
Russia has also been providing humanitarian aid to the Syrian people, including through joint efforts with the Syrian government, particularly in Deir Ezzor.