<?xml version="1.0" encoding="UTF-8"?>
<STUDY_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <STUDY accession="ERP142817" alias="ecf4669c-b7d1-4be8-9068-1f6b3da96c65" center_name="Tongji University">
    <IDENTIFIERS>
      <PRIMARY_ID>ERP142817</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioProject">PRJEB57812</EXTERNAL_ID>
      <SUBMITTER_ID namespace="Tongji University">ecf4669c-b7d1-4be8-9068-1f6b3da96c65</SUBMITTER_ID>
    </IDENTIFIERS>
    <DESCRIPTOR>
      <STUDY_TITLE>Eukaryota communities in DWTP upflow and downflow BAC filters</STUDY_TITLE>
      <STUDY_TYPE existing_study_type="Other"/>
      <STUDY_ABSTRACT>Biological activated carbon (BAC) filters in drinking water treatment plants (DWTPs) can be configured as either up-flow or down-flow beds. High throughput sequencing of 18S rDNA was performed to explore the diversity of eukaryota in several pairs of upflow and downflow BAC filters for potable water production in China.</STUDY_ABSTRACT>
      <CENTER_PROJECT_NAME>Upflow vs Downflow 18S</CENTER_PROJECT_NAME>
      <STUDY_DESCRIPTION>Biological activated carbon (BAC) filters in drinking water treatment plants (DWTPs) can be configured as either up-flow or down-flow beds. High throughput sequencing of 18S rDNA was performed to explore the diversity of eukaryota in several pairs of upflow and downflow BAC filters for potable water production in China.</STUDY_DESCRIPTION>
    </DESCRIPTOR>
    <STUDY_ATTRIBUTES>
      <STUDY_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2023-02-17</VALUE>
      </STUDY_ATTRIBUTE>
      <STUDY_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2023-02-17</VALUE>
      </STUDY_ATTRIBUTE>
    </STUDY_ATTRIBUTES>
  </STUDY>
</STUDY_SET>
