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- Organic water pollutants
- Oxidation ditches - Palestine - Al-Bireh
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- Sewage - Purification - Organic compounds removal - Palestine
- Sewage - Purification - Oxidation - Palestine
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- Water - Pollution - Environmental aspects - Palestine - Qilt Wadi (West Bank)
- Water - Pollution - Palestine - Qilt Wadi (West Bank) - Measurement
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- Water conservation - Study and teaching - Palestine
- Water quality - Palestine - Qilt Wadi (West Bank) - Measurement
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