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"Because of the shelling, a number of localities may be left without water, which could lead to a humanitarian disaster," she wrote on Facebook.

According to Olifer, the Ukrainian side drew attention to the fact that the security remained the main component of the Minsk process.

Read alsoOSCE envoy Sajdik says when "all-for-all" POW swaps in Donbas possible"Minsk agreement must be fully implemented. In particular, the demarcation line established by the Memorandum of September 19, 2014 must be observed. Restoration of the line is one of the main components of regional security," Olifer wrote.

Read alsoForced borderAs UNIAN reported earlier, a spokesman for the Foreign Ministry of Ukraine Mariana Betsa at a Kyiv briefing Thursday stressed that Russia had not yet implemented any provisions of Minsk agreements.