Fate of Oxytetracycline and Doxycycline in Soil and Underground Water
مآل مادتى أوكسى تتراسايكلين ودوكسى سايكلين فى التربة والمياه الجوفية
شحدة جودة , لما سميح محمد عورتانى
كلية الدراسات العليا-جامعة النجاح الوطنية · فلسطين
الموضوعات
علوم بحتة وطبيعية
الملخص
Pharmaceutical pollution is one of the most serious types of environmental pollution, that attracts increasing attention & lead research studies in recent years. Because of their great impact on aquatic life, soil & under ground water as emerging aquatic micro pollutants that have possibly been affecting the ecological system.It could have major implications on plants, wildlife and humans who may be directly & indirectly be responsible of this type of pollution. In this study two antibacterials were selected, oxytetracycline & doxycycline as examples of pharmaceuticals that are released into the environment, both are marketed in the Palestinian market either for human pharmaceutical industry or the veterinary one. In this research the adsorption behavior of both pharmaceuticals on soil, the effect of organic matter, the effect of magnesium chloride hepta hydrate addition on polluted soil, in addition their effect on characteristics of under ground water, all were studied using the UV-Vis spectrophotometry. The results showed that increasing organic matter increases the adsorption of oxytetracycline more than doxycycline, also showed that the composition of oxytetracycline complex with magnesium ion was more stable than doxycycline complex with magnesium. The study also revealed a higher concentration of doxycycline in leachate water from the soil than those of oxytetracycline, because doxycycline has higher solubility in water. It also showed a decrease of the concentrations for both substances over time in leachate water due to degradation.The degradation of both pharmaceuticals in soil & water would be produced by other substances may be harmful, as the threat of their presence in the soil and groundwater would increase the resistance of bacteria in the soil, in another words that would affect the natural properties of soil and groundwater as well.
روابط وملفات
التعريف والنوع
- رقم الوثيقة
- f077505d-300d-4d1f-9b7b-d6ffd6a68dd3
- رقم العقد
- 0
- نوع الوسائط
- Crawler
- نوع المحتوى
- الرسائل العلمية
- صيغة المصدر
- رسائل ماجيستير
- نوع الملف
- pdf text
- أسماء الملفات
- 47852_1.pdf
بيانات النشر
- ترجمة العنوان
- مآل مادتى أوكسى تتراسايكلين ودوكسى سايكلين فى التربة والمياه الجوفية
- ألقاب المؤلفين
- [{"name_ar":"شحدة جودة ","title_ar":"اشراف","title_en":"Supervision"},{"name_ar":"لما سميح محمد عورتانى ","title_ar":"اعداد","title_en":"Preparation"}]
- اللغة
- English
المصدر والدورية
- اسم المصدر
- Fate of Oxytetracycline and Doxycycline in Soil and Underground Water
المحتوى والصفحات
- عدد الصفحات
- 0
إشراف وإعداد
- الإشراف
- شحدة جودة
- الإعداد
- لما سميح محمد عورتانى
الاقتباسات الببليوغرافية
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MLA