Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2663945107', 'doi': 'https://doi.org/10.3390/w9070453', 'title': 'Spatio-Temporal Variation and Controlling Factors of Water Quality in Yongding River Replenished by Reclaimed Water in Beijing, North China', 'display_name': 'Spatio-Temporal Variation and Controlling Factors of Water Quality in Yongding River Replenished by Reclaimed Water in Beijing, North China', 'publication_year': 2017, 'publication_date': '2017-06-23', 'ids': {'openalex': 'https://openalex.org/W2663945107', 'doi': 'https://doi.org/10.3390/w9070453', 'mag': '2663945107'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/w9070453', 'pdf_url': 'https://www.mdpi.com/2073-4441/9/7/453/pdf?version=1498223961', 'source': {'id': 'https://openalex.org/S134216166', 'display_name': 'Water', 'issn_l': '2073-4441', 'issn': ['2073-4441'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.mdpi.com/2073-4441/9/7/453/pdf?version=1498223961', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5101538801', 'display_name': 'Yilei Yu', 'orcid': 'https://orcid.org/0000-0001-7789-1321'}, 'institutions': [{'id': 'https://openalex.org/I4210126078', 'display_name': 'Institute of Wetland Research', 'ror': 'https://ror.org/032e3d072', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}, {'id': 'https://openalex.org/I4210128615', 'display_name': 'Chinese Academy of Forestry', 'ror': 'https://ror.org/0360dkv71', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yilei Yu', 'raw_affiliation_strings': ['Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China'], 'affiliations': [{'raw_affiliation_string': 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615']}, {'raw_affiliation_string': 'Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101118363', 'display_name': 'Muyuan Ma', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210126078', 'display_name': 'Institute of Wetland Research', 'ror': 'https://ror.org/032e3d072', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}, {'id': 'https://openalex.org/I4210128615', 'display_name': 'Chinese Academy of Forestry', 'ror': 'https://ror.org/0360dkv71', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Muyuan Ma', 'raw_affiliation_strings': ['Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China'], 'affiliations': [{'raw_affiliation_string': 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615']}, {'raw_affiliation_string': 'Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091142251', 'display_name': 'Fandong Zheng', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210136472', 'display_name': 'Beijing Water Science and Technology Institute', 'ror': 'https://ror.org/04brx9y30', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210136472']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Fandong Zheng', 'raw_affiliation_strings': ['Beijing Water Science and Technology Institute, Beijing 100048, China'], 'affiliations': [{'raw_affiliation_string': 'Beijing Water Science and Technology Institute, Beijing 100048, China', 'institution_ids': ['https://openalex.org/I4210136472']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5019799825', 'display_name': 'Licai Liu', 'orcid': 'https://orcid.org/0000-0003-3399-2117'}, 'institutions': [{'id': 'https://openalex.org/I4210136472', 'display_name': 'Beijing Water Science and Technology Institute', 'ror': 'https://ror.org/04brx9y30', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210136472']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Licai Liu', 'raw_affiliation_strings': ['Beijing Water Science and Technology Institute, Beijing 100048, China'], 'affiliations': [{'raw_affiliation_string': 'Beijing Water Science and Technology Institute, Beijing 100048, China', 'institution_ids': ['https://openalex.org/I4210136472']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103998662', 'display_name': 'Nana Zhao', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210126078', 'display_name': 'Institute of Wetland Research', 'ror': 'https://ror.org/032e3d072', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}, {'id': 'https://openalex.org/I4210128615', 'display_name': 'Chinese Academy of Forestry', 'ror': 'https://ror.org/0360dkv71', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Nana Zhao', 'raw_affiliation_strings': ['Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China'], 'affiliations': [{'raw_affiliation_string': 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615']}, {'raw_affiliation_string': 'Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100348749', 'display_name': 'Xiaoxia Li', 'orcid': 'https://orcid.org/0000-0002-0595-882X'}, 'institutions': [{'id': 'https://openalex.org/I4210126078', 'display_name': 'Institute of Wetland Research', 'ror': 'https://ror.org/032e3d072', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}, {'id': 'https://openalex.org/I4210128615', 'display_name': 'Chinese Academy of Forestry', 'ror': 'https://ror.org/0360dkv71', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaoxia Li', 'raw_affiliation_strings': ['Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China'], 'affiliations': [{'raw_affiliation_string': 'Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078']}, {'raw_affiliation_string': 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103912034', 'display_name': 'Yongmin Yang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210092032', 'display_name': 'China Institute of Water Resources and Hydropower Research', 'ror': 'https://ror.org/00m4czf33', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210092032']}, {'id': 'https://openalex.org/I4210155611', 'display_name': "Ministry of Water Resources of the People's Republic of China", 'ror': 'https://ror.org/04e698d63', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210155611']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yongmin Yang', 'raw_affiliation_strings': ['Research Center on Flood and Drought Disaster Reduction of the Ministry of Water Resources, China Institute of Water Resources and Hydropower Research, Beijing 100038, China'], 'affiliations': [{'raw_affiliation_string': 'Research Center on Flood and Drought Disaster Reduction of the Ministry of Water Resources, China Institute of Water Resources and Hydropower Research, Beijing 100038, China', 'institution_ids': ['https://openalex.org/I4210092032', 'https://openalex.org/I4210155611']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5038174055', 'display_name': 'Jia Guo', 'orcid': 'https://orcid.org/0000-0002-3676-813X'}, 'institutions': [{'id': 'https://openalex.org/I4210126078', 'display_name': 'Institute of Wetland Research', 'ror': 'https://ror.org/032e3d072', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}, {'id': 'https://openalex.org/I4210128615', 'display_name': 'Chinese Academy of Forestry', 'ror': 'https://ror.org/0360dkv71', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210128615', 'https://openalex.org/I4210134523']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Jia Guo', 'raw_affiliation_strings': ['Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China'], 'affiliations': [{'raw_affiliation_string': 'Institute of Wetland Research, Chinese Academy of Forestry, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078', 'https://openalex.org/I4210128615']}, {'raw_affiliation_string': 'Beijing Key Laboratory of Wetland Services and Restoration, Beijing 100091, China', 'institution_ids': ['https://openalex.org/I4210126078']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 5, 'corresponding_author_ids': ['https://openalex.org/A5091142251', 'https://openalex.org/A5038174055'], 'corresponding_institution_ids': ['https://openalex.org/I4210136472', 'https://openalex.org/I4210126078', 'https://openalex.org/I4210128615'], 'apc_list': {'value': 2200, 'currency': 'CHF', 'value_usd': 2382, 'provenance': 'doaj'}, 'apc_paid': {'value': 2200, 'currency': 'CHF', 'value_usd': 2382, 'provenance': 'doaj'}, 'fwci': 1.002, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 16, 'citation_normalized_percentile': {'value': 0.999929, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '9', 'issue': '7', 'first_page': '453', 'last_page': '453'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11634', 'display_name': 'Assessment of Surface Water Quality', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2312', 'display_name': 'Water Science and Technology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11634', 'display_name': 'Assessment of Surface Water Quality', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2312', 'display_name': 'Water Science and Technology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10398', 'display_name': 'Stable Isotope Analysis of Groundwater and Precipitation', 'score': 0.9872, 'subfield': {'id': 'https://openalex.org/subfields/1906', 'display_name': 'Geochemistry and Petrology'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T14249', 'display_name': 'On-line Monitoring of Wastewater Quality', 'score': 0.9839, 'subfield': {'id': 'https://openalex.org/subfields/2311', 'display_name': 'Industrial and Manufacturing Engineering'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/reclaimed-water', 'display_name': 'Reclaimed water', 'score': 0.7005542}, {'id': 'https://openalex.org/keywords/water-quality', 'display_name': 'Water Quality', 'score': 0.528883}, {'id': 'https://openalex.org/keywords/dilution', 'display_name': 'Dilution', 'score': 0.48872018}], 'concepts': [{'id': 'https://openalex.org/C2780797713', 'wikidata': 'https://www.wikidata.org/wiki/Q625376', 'display_name': 'Water quality', 'level': 2, 'score': 0.7535789}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.7076202}, {'id': 'https://openalex.org/C2777493420', 'wikidata': 'https://www.wikidata.org/wiki/Q3267830', 'display_name': 'Reclaimed water', 'level': 3, 'score': 0.7005542}, {'id': 'https://openalex.org/C2776384668', 'wikidata': 'https://www.wikidata.org/wiki/Q182168', 'display_name': 'Nitrate', 'level': 2, 'score': 0.5760229}, {'id': 'https://openalex.org/C76886044', 'wikidata': 'https://www.wikidata.org/wiki/Q2883300', 'display_name': 'Hydrology (agriculture)', 'level': 2, 'score': 0.55987036}, {'id': 'https://openalex.org/C96618451', 'wikidata': 'https://www.wikidata.org/wiki/Q3028008', 'display_name': 'Dilution', 'level': 2, 'score': 0.48872018}, {'id': 'https://openalex.org/C73593433', 'wikidata': 'https://www.wikidata.org/wiki/Q742637', 'display_name': 'Denitrification', 'level': 3, 'score': 0.48398614}, {'id': 'https://openalex.org/C8625798', 'wikidata': 'https://www.wikidata.org/wiki/Q752112', 'display_name': 'Surface water', 'level': 2, 'score': 0.44240734}, {'id': 'https://openalex.org/C107872376', 'wikidata': 'https://www.wikidata.org/wiki/Q321355', 'display_name': 'Environmental chemistry', 'level': 1, 'score': 0.4254663}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.4014261}, {'id': 'https://openalex.org/C94061648', 'wikidata': 'https://www.wikidata.org/wiki/Q336191', 'display_name': 'Wastewater', 'level': 2, 'score': 0.35145888}, {'id': 'https://openalex.org/C87717796', 'wikidata': 'https://www.wikidata.org/wiki/Q146326', 'display_name': 'Environmental engineering', 'level': 1, 'score': 0.3304507}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.24931014}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.20368418}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.09467074}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.06737393}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/w9070453', 'pdf_url': 'https://www.mdpi.com/2073-4441/9/7/453/pdf?version=1498223961', 'source': {'id': 'https://openalex.org/S134216166', 'display_name': 'Water', 'issn_l': '2073-4441', 'issn': ['2073-4441'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/w9070453', 'pdf_url': 'https://www.mdpi.com/2073-4441/9/7/453/pdf?version=1498223961', 'source': {'id': 'https://openalex.org/S134216166', 'display_name': 'Water', 'issn_l': '2073-4441', 'issn': ['2073-4441'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/6', 'score': 0.83, 'display_name': 'Clean water and sanitation'}], 'grants': [{'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '41601037'}], 'datasets': [], 'versions': [], 'referenced_works_count': 41, 'referenced_works': ['https://openalex.org/W149198561', 'https://openalex.org/W1526281647', 'https://openalex.org/W1673302745', 'https://openalex.org/W1971549588', 'https://openalex.org/W1980621121', 'https://openalex.org/W1986100841', 'https://openalex.org/W1997320786', 'https://openalex.org/W2000877970', 'https://openalex.org/W2001773650', 'https://openalex.org/W2005454284', 'https://openalex.org/W2008697335', 'https://openalex.org/W2011567504', 'https://openalex.org/W2019103862', 'https://openalex.org/W2019325587', 'https://openalex.org/W2020062261', 'https://openalex.org/W2021805653', 'https://openalex.org/W2023359534', 'https://openalex.org/W2033996266', 'https://openalex.org/W2046159920', 'https://openalex.org/W2046768903', 'https://openalex.org/W2052816222', 'https://openalex.org/W2066592876', 'https://openalex.org/W2069152216', 'https://openalex.org/W2072608777', 'https://openalex.org/W2077795175', 'https://openalex.org/W2085575085', 'https://openalex.org/W2093608226', 'https://openalex.org/W2098411500', 'https://openalex.org/W2121525736', 'https://openalex.org/W2132223912', 'https://openalex.org/W2137152488', 'https://openalex.org/W2160171111', 'https://openalex.org/W2165708151', 'https://openalex.org/W2191382505', 'https://openalex.org/W2193240865', 'https://openalex.org/W2252286236', 'https://openalex.org/W2271869189', 'https://openalex.org/W2317592329', 'https://openalex.org/W2334245894', 'https://openalex.org/W2399431026', 'https://openalex.org/W2594724941'], 'related_works': ['https://openalex.org/W3140144428', 'https://openalex.org/W2364288648', 'https://openalex.org/W2352318593', 'https://openalex.org/W2290145384', 'https://openalex.org/W2161784728', 'https://openalex.org/W2123468423', 'https://openalex.org/W2084326274', 'https://openalex.org/W2052433249', 'https://openalex.org/W1971149033', 'https://openalex.org/W1731487084'], 'abstract_inverted_index': {'Reclaimed': [0], 'water': [1, 15, 35, 41, 47, 74, 120, 150, 161], 'is': [2, 23], 'useful': [3], 'for': [4], 'replenishing': [5], 'dried': [6], 'up': [7], 'rivers': [8], 'in': [9, 14, 52, 78, 128, 147, 156], 'North': [10], 'China,': [11], 'although': [12], 'changes': [13], 'quality': [16, 48, 75, 133], 'could': [17], 'be': [18], 'an': [19], 'issue.': [20], 'Therefore,': [21], 'it': [22], 'essential': [24], 'to': [25, 164, 174], 'understand': [26], 'the': [27, 31, 61, 91, 96, 101, 108, 119, 132, 137, 142, 148, 159, 165], 'spatio-temporal': [28], 'variation': [29], 'and': [30, 45, 58, 80, 90, 94, 100, 116, 141, 171], 'controlling': [32], 'factors': [33], 'of': [34, 38, 64, 110, 126, 134, 139, 144, 158, 167], 'quality.': [36], 'Samples': [37], 'Yongding': [39], 'River': [40], 'were': [42, 50, 56], 'collected': [43], 'seasonally,': [44], '24': [46], 'parameters': [49, 76], 'analyzed': [51], '2015.': [53], 'All': [54], 'waters': [55], 'alkaline,': [57], 'nitrate-nitrogen': [59, 168], 'was': [60, 68, 122, 162], 'main': [62], 'form': [63], 'nitrogen,': [65], 'while': [66], 'phosphorus': [67], 'mostly': [69], 'below': [70], 'detection': [71], 'level.': [72], 'The': [73, 152], 'varied': [77], 'time': [79], 'space.': [81], 'Cluster': [82], 'analysis': [83, 109], 'showed': [84], 'a': [85], 'distinct': [86], 'difference': [87], 'between': [88, 95], 'winter': [89], 'other': [92], 'seasons': [93], 'natural': [97, 129], 'river': [98, 130, 160], 'section': [99, 102], 'with': [103], 'reclaimed': [104, 149], 'water.': [105], 'Based': [106], 'on': [107], 'Gibbs': [111], 'plots,': [112], 'principal': [113], 'component': [114], 'analysis,': [115], 'ionic': [117], 'relationships,': [118], 'chemistry': [121, 146], 'controlled': [123], 'by': [124, 169], 'dissolution': [125], 'rocks': [127], 'section,': [131], 'replenished': [135], 'water,': [136], 'effects': [138], 'dilution,': [140], 'reaction': [143], 'aqueous': [145], 'section.': [151], 'positive': [153], 'oxidation': [154], 'environment': [155], 'most': [157], 'conducive': [163, 173], 'formation': [166], 'nitrification,': [170], 'not': [172], 'denitrification.': [175]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2663945107', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}], 'updated_date': '2024-09-11T20:50:07.176765', 'created_date': '2017-06-30'}