Campaigns to collect aid for Syrian refugees have multiplied in Palestinian territories in the past week, as winter conditions in camps threaten the lives of thousands. In the Jerusalem neighbourhood of Sur Baher, Palestinians launched a donations campaign on Sunday that gathered over one million shekels ($300,000) on its first day, according to organisers. Palestinians in the Shuufat refugee camp north of Jerusalem on Friday launched a similar campaign that had collected by Monday morning more than 600,000 shekels (around $188,000). Inside Israel, Palestinians gathered over five million sheke…