Water was found at a depth of 60 meters. In the next four years, rain has been very little and the wells became dry, water couldn't be found even at depths of 200 meters and more which affected badly all farms. I don't intend to do the same this year and if we are going to have no rain, I'll leave. With the increasing number of people of Yemen the demand for water will increase in the next few years but Yemen is already suffering a great deal so how could Yemen meet the increasing demands for water. It plays an important role in the life of Yemeni society.
People use it to cure such diseases as bronchial asthma, diarrhea, etc.
Quite many works have been devoted to studies on pharmacological properties of catha edulis. Most of them concentrated on the alkaloids present in this plant, and on the psychological effects of its application. Kaimany and Jorgensen have proved through experiments, that qat has a sterilizing effect inside the mouth. For the above reasons, we studied the microbial effects of two of the most widespread organisms, which cause ENT and other diseases. Staphylococcus aureus These organisms are spread in the air, dust, clothes, and bedding.