| 41. | International Wastewater Systems is another company addressing waste heat recovery systems.
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| 42. | A wastewater purification facility was installed at Ramat Hanadiv in 1998.
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| 43. | It addresses the practice of managing wastewater at the residential scale.
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| 44. | Argentina does not have control means for wastewater treatment or disposal.
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| 45. | The Decree regulates the quality of water bodies and wastewater discharges.
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| 46. | Furthermore, some existing wastewater treatment plants do not function properly.
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| 47. | This is a major improvement for microalgal technology for wastewater treatment.
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| 48. | Several Italian cities are in breach of EU wastewater treatment standards.
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| 49. | Also occurs naturally in sewers and wastewater-treatment areas.
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| 50. | Approximately 90 percent of the wastewater leaves the city without being treated,
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