تأثير الوقت من السنة و المواقع على مجري الصرف على الخواص الميكروبيولوجية لمياه الصرف الصحي المعالجة من مدينة مكة المكرمة

الملخص EN

As the days pass, the importance of waste and waste treatments increases.

In the latest years, in particular, this importance reached the extent that it became a global issue of the near and far future in general, and in the Arab & Islamic regions in particular.

The Kingdom of Saudi Arabia, as one of these concerned countries, has done unbeatable efforts in order to provide water to its citizens for the multidaily utilizations in addition to agricultural and industrial uses.

Nevertheless, the need of new methods in finding more pure water for the different daily uses still remains.

Hence, this study was conducted to evaluate the possibility of the future utilizations of wastewater under environmental circumstances prevail in the western region of the Kingdom of Saudi Arabia, choosing the wastewater treatment plant station at the City of Holy Makkah as a case study.

The study was divided into major parts, reported here is the microbiological characterizations of this water within defined periods of the year and along wastewater stream.

Six locations were defined for sampling along the channel of this water beginning at the treatment plant station, bypassing the pouring point, till the end of the channel taking in mind semi-equal distances.

This continued for six months, and the months of Ramadan and ZulHijjah took place at the beginning and the end of this period orderly.

The microbiological analysis was repeated in another stage for three months, this time the month of Zul-Hijjah came in the middle of the test period.

Eventually, the outcome result, whether in the first part or in the second one was that the wastewater of the City of Holy Makkah can be used for agriculture within limited and conditioned circumstances.

At the same time efforts should be continued aiming to reach to the best methods in getting benefits of this wastewater and to study the effects of such water on the environment in Orana Valley near by Holy Makkah