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				<PublisherName>Water and Wastewater Consulting Engineers</PublisherName>
				<JournalTitle>Journal of Water and Wastewater; Ab va Fazilab (in persian)</JournalTitle>
				<Issn>1024-5936</Issn>
				<Volume>1</Volume>
				<Issue>4</Issue>
				<PubDate PubStatus="epublish">
					<Year>1991</Year>
					<Month>01</Month>
					<Day>21</Day>
				</PubDate>
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<ArticleTitle>Biological Performance of Multistage Stabilization Ponds</ArticleTitle>
<VernacularTitle>Biological Performance of Multistage Stabilization Ponds</VernacularTitle>
			<FirstPage>36</FirstPage>
			<LastPage>46</LastPage>
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					<FirstName>Hamid</FirstName>
					<LastName>Movahedian</LastName>
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				<PubDate PubStatus="received">
					<Year>2023</Year>
					<Month>06</Month>
					<Day>24</Day>
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		<Abstract></Abstract>
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<Article>
<Journal>
				<PublisherName>Water and Wastewater Consulting Engineers</PublisherName>
				<JournalTitle>Journal of Water and Wastewater; Ab va Fazilab (in persian)</JournalTitle>
				<Issn>1024-5936</Issn>
				<Volume>1</Volume>
				<Issue>4</Issue>
				<PubDate PubStatus="epublish">
					<Year>1991</Year>
					<Month>01</Month>
					<Day>21</Day>
				</PubDate>
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<ArticleTitle>The Cause of Sludge Bulking and its Prevention Methods</ArticleTitle>
<VernacularTitle>The Cause of Sludge Bulking and its Prevention Methods</VernacularTitle>
			<FirstPage>47</FirstPage>
			<LastPage>54</LastPage>
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					<FirstName>Research Committee</FirstName>
					<LastName>Water And Sewage Of Isfahan</LastName>
<Affiliation></Affiliation>

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				<PublicationType>Journal Article</PublicationType>
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				<PubDate PubStatus="received">
					<Year>2023</Year>
					<Month>06</Month>
					<Day>24</Day>
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<Article>
<Journal>
				<PublisherName>Water and Wastewater Consulting Engineers</PublisherName>
				<JournalTitle>Journal of Water and Wastewater; Ab va Fazilab (in persian)</JournalTitle>
				<Issn>1024-5936</Issn>
				<Volume>1</Volume>
				<Issue>4</Issue>
				<PubDate PubStatus="epublish">
					<Year>1991</Year>
					<Month>01</Month>
					<Day>21</Day>
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<ArticleTitle>Fixing The Problems of Aeration Lagoon Systems</ArticleTitle>
<VernacularTitle>Fixing The Problems of Aeration Lagoon Systems</VernacularTitle>
			<FirstPage>55</FirstPage>
			<LastPage>61</LastPage>
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					<FirstName>Linvil G</FirstName>
					<LastName>Rich</LastName>
<Affiliation></Affiliation>

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<Author>
					<FirstName>Research Committee</FirstName>
					<LastName>Water And Sewage</LastName>
<Affiliation></Affiliation>

</Author>
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				<PublicationType>Journal Article</PublicationType>
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				<PubDate PubStatus="received">
					<Year>2023</Year>
					<Month>06</Month>
					<Day>24</Day>
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			<OtherAbstract Language="FA"></OtherAbstract>
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