Answer:
Due to scarcity of water.
Step-by-step explanation:
Israel's citizens could obtain water only twice a week because Israel is located in the desert region of the Palestine where water is very scarce and limited so that's why citizens of Israel obtain water two times in a week. It is an illegal country which captured the land of Palestine. Israel is a Middle Eastern country present on the Mediterranean Sea. Half of the country's total land area comes under a desert known as Negev desert.