Israel Spraying Palestinian Lands

Three days ago I saw reports about Israel's government spraying of toxic materials on Palestinian crops and lands. This had taken place on the West Bank, which is recognized by the United Nations as rightfully Palestinian. The spraying has taken place east of the giant wall that was built on confiscated Palestinian land. The Palestinians have suffered a severe reduction in their home lands. These are lands they had lived on for over 1500 years. I have attached the Al Jezeera article on this and an image of the reduction in Palestinian lands since 1946. Inside the United Nations recognized Israel, the Palestinians suffer severe apartheid conditions,