It has become a matter of urgency to ensure that water and the resources dependent on water are not over-exploited, that we use water efficiently, and […]
Salvadora persica, which goes by many common names such as miswak and arak in Arabia, or the mustard bush or toothbrush tree because its twigs can be used as a natural toothbrush.
Salvadora persica, which goes by many common names such as miswak and arak in Arabia, or the mustard bush or toothbrush tree because its twigs can be used as a natural toothbrush.