11.   Abu Safiyeh also said that the Palestinians expected Israeli cooperation in combating environment problems in the Palestinian areas, including an acute sewage problem and industrial pollution.

12.   An immediate solution to the sewage problem ensuring that raw sewage is treated.

13.   On Thursday, regional administration head Alexander Maselsky advised Kharkiv residents to leave town for a few days because of the sewage problem.

14.   On Thursday, regional administration head Alexander Maselsky called on Kharkiv residents to leave town for a few days because of the sewage problem.

15.   At the same time, the household sewage problem has been exacerbated by the absence of any treatment plant in the entire valley.