The Application of Seabed Silt in the Preparation of Artificial Algal Reefs
Large amounts of silt have been deposited on the seabed in China's coastal areas due to intensive coastal development and marine raft aquaculture, which are the main causes of local marine environmental disasters. In this study, seabed silt was tested as a potential raw material for artificial...
Gespeichert in:
Veröffentlicht in: | Applied sciences 2020-10, Vol.10 (20), p.7279, Article 7279 |
---|---|
Hauptverfasser: | , , , , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | 20 |
container_start_page | 7279 |
container_title | Applied sciences |
container_volume | 10 |
creator | Jiang, Zhaoyang Zhang, Jiating Nie, Zhaoyi Guo, Zhansheng Zhu, Lixin Cong, Wei Chen, Yuan Liang, Zhenlin |
description | Large amounts of silt have been deposited on the seabed in China's coastal areas due to intensive coastal development and marine raft aquaculture, which are the main causes of local marine environmental disasters. In this study, seabed silt was tested as a potential raw material for artificial reefs. The silt was mixed with cement in four proportions to create concrete specimens for use in silt artificial reefs (SARs). The compressive strength development and nutrient dissolution were examined in the SAR specimens. The hydration products of the SAR paste were investigated through X-ray diffraction (XRD), scanning election microscope (SEM), and differential scanning calorimetry (DSC) techniques. The results showed that the compression strength of the SAR specimens was inversely proportional to their seabed silt content. The SAR specimens were able to continuously dissolve nitrogen-containing nutrients. The presence of Ca(OH)(2), commonly found in traditional concrete, was not detected, which may help improve the seaweed adhesion and biological effects of artificial reefs. The effective utilization of seabed silt could serve to restore and improve the marine ecological environment. |
doi_str_mv | 10.3390/app10207279 |
format | Article |
fullrecord | <record><control><sourceid>gale_cross</sourceid><recordid>TN_cdi_crossref_primary_10_3390_app10207279</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A641751498</galeid><doaj_id>oai_doaj_org_article_ea9279ee6f464553880a23cf940aa349</doaj_id><sourcerecordid>A641751498</sourcerecordid><originalsourceid>FETCH-LOGICAL-c403t-3f4dc8f83c31edeb1eedfbdda1affb045a975dd1abfd4374d9af5e25fdef175f3</originalsourceid><addsrcrecordid>eNqNkU1r3DAQhk1poCHNqX_A0GPZRPJItnQ0Sz9CAi1JehZjaSbV4liu7KX031fJlm2OlUAzDM87jOatqndSXABYcYnzLEUjuqazr6rTkrQbULJ7_SJ_U50vy06UYyUYKU6r6_sfVPfzPEaPa0xTnbi-Ixwo1HdxXOs41WshvmWaMR-JPq-Ro4841v34UN5bIl7eVieM40Lnf-NZ9f3Tx_vtl83N189X2_5m45WAdQOsgjdswIOkQIMkCjyEgBKZB6E02k6HIHHgoKBTwSJrajQHYtlphrPq6tA3JNy5OcdHzL9dwuieCyk_OCwD-pEcoS3rIGpZtUprMEZgA56tEoigbOn1_tBrzunnnpbV7dI-T2V812hQQkipoVAXB6r8lVycOK0ZfbmBHqNPE3Es9b4tK9ZSWVMEHw4Cn9OyZOLjmFK4J7fcC7f-0b9oSLz4SJOno6K4pU1rAPSTcbLQ5v_pbVyfXdum_bTCH0Zzp1c</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2534001153</pqid></control><display><type>article</type><title>The Application of Seabed Silt in the Preparation of Artificial Algal Reefs</title><source>DOAJ Directory of Open Access Journals</source><source>Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals</source><source>MDPI - Multidisciplinary Digital Publishing Institute</source><source>Web of Science - Science Citation Index Expanded - 2020<img src="https://exlibris-pub.s3.amazonaws.com/fromwos-v2.jpg" /></source><creator>Jiang, Zhaoyang ; Zhang, Jiating ; Nie, Zhaoyi ; Guo, Zhansheng ; Zhu, Lixin ; Cong, Wei ; Chen, Yuan ; Liang, Zhenlin</creator><creatorcontrib>Jiang, Zhaoyang ; Zhang, Jiating ; Nie, Zhaoyi ; Guo, Zhansheng ; Zhu, Lixin ; Cong, Wei ; Chen, Yuan ; Liang, Zhenlin</creatorcontrib><description>Large amounts of silt have been deposited on the seabed in China's coastal areas due to intensive coastal development and marine raft aquaculture, which are the main causes of local marine environmental disasters. In this study, seabed silt was tested as a potential raw material for artificial reefs. The silt was mixed with cement in four proportions to create concrete specimens for use in silt artificial reefs (SARs). The compressive strength development and nutrient dissolution were examined in the SAR specimens. The hydration products of the SAR paste were investigated through X-ray diffraction (XRD), scanning election microscope (SEM), and differential scanning calorimetry (DSC) techniques. The results showed that the compression strength of the SAR specimens was inversely proportional to their seabed silt content. The SAR specimens were able to continuously dissolve nitrogen-containing nutrients. The presence of Ca(OH)(2), commonly found in traditional concrete, was not detected, which may help improve the seaweed adhesion and biological effects of artificial reefs. The effective utilization of seabed silt could serve to restore and improve the marine ecological environment.</description><identifier>ISSN: 2076-3417</identifier><identifier>EISSN: 2076-3417</identifier><identifier>DOI: 10.3390/app10207279</identifier><language>eng</language><publisher>BASEL: Mdpi</publisher><subject>Algae ; Aquaculture ; artificial algal reef ; Artificial reefs ; Biological effects ; Calcium hydroxide ; Calorimetry ; Cement ; Chemistry ; Chemistry, Multidisciplinary ; Coastal development ; Coastal zone ; Compression ; Compressive strength ; Concrete ; Curing ; Differential scanning calorimetry ; dissolution of nutrients ; Ecological restoration ; Engineering ; Engineering, Multidisciplinary ; environmental restoration ; Growth ; Hydration ; hydration products ; Marine algae ; Marine ecology ; Marine environment ; Materials ; Materials Science ; Materials Science, Multidisciplinary ; Mechanical properties ; Methods ; Nutrients ; Ocean floor ; Phosphorus ; Physical Sciences ; Physics ; Physics, Applied ; Planning ; Science & Technology ; seabed silt ; Seawater ; Seaweeds ; Silt ; Slaked lime ; Technology ; Testing ; X-ray diffraction</subject><ispartof>Applied sciences, 2020-10, Vol.10 (20), p.7279, Article 7279</ispartof><rights>COPYRIGHT 2020 MDPI AG</rights><rights>2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>true</woscitedreferencessubscribed><woscitedreferencescount>3</woscitedreferencescount><woscitedreferencesoriginalsourcerecordid>wos000586833500001</woscitedreferencesoriginalsourcerecordid><citedby>FETCH-LOGICAL-c403t-3f4dc8f83c31edeb1eedfbdda1affb045a975dd1abfd4374d9af5e25fdef175f3</citedby><cites>FETCH-LOGICAL-c403t-3f4dc8f83c31edeb1eedfbdda1affb045a975dd1abfd4374d9af5e25fdef175f3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>315,781,785,865,2103,2115,27929,27930,28253</link.rule.ids></links><search><creatorcontrib>Jiang, Zhaoyang</creatorcontrib><creatorcontrib>Zhang, Jiating</creatorcontrib><creatorcontrib>Nie, Zhaoyi</creatorcontrib><creatorcontrib>Guo, Zhansheng</creatorcontrib><creatorcontrib>Zhu, Lixin</creatorcontrib><creatorcontrib>Cong, Wei</creatorcontrib><creatorcontrib>Chen, Yuan</creatorcontrib><creatorcontrib>Liang, Zhenlin</creatorcontrib><title>The Application of Seabed Silt in the Preparation of Artificial Algal Reefs</title><title>Applied sciences</title><addtitle>APPL SCI-BASEL</addtitle><description>Large amounts of silt have been deposited on the seabed in China's coastal areas due to intensive coastal development and marine raft aquaculture, which are the main causes of local marine environmental disasters. In this study, seabed silt was tested as a potential raw material for artificial reefs. The silt was mixed with cement in four proportions to create concrete specimens for use in silt artificial reefs (SARs). The compressive strength development and nutrient dissolution were examined in the SAR specimens. The hydration products of the SAR paste were investigated through X-ray diffraction (XRD), scanning election microscope (SEM), and differential scanning calorimetry (DSC) techniques. The results showed that the compression strength of the SAR specimens was inversely proportional to their seabed silt content. The SAR specimens were able to continuously dissolve nitrogen-containing nutrients. The presence of Ca(OH)(2), commonly found in traditional concrete, was not detected, which may help improve the seaweed adhesion and biological effects of artificial reefs. The effective utilization of seabed silt could serve to restore and improve the marine ecological environment.</description><subject>Algae</subject><subject>Aquaculture</subject><subject>artificial algal reef</subject><subject>Artificial reefs</subject><subject>Biological effects</subject><subject>Calcium hydroxide</subject><subject>Calorimetry</subject><subject>Cement</subject><subject>Chemistry</subject><subject>Chemistry, Multidisciplinary</subject><subject>Coastal development</subject><subject>Coastal zone</subject><subject>Compression</subject><subject>Compressive strength</subject><subject>Concrete</subject><subject>Curing</subject><subject>Differential scanning calorimetry</subject><subject>dissolution of nutrients</subject><subject>Ecological restoration</subject><subject>Engineering</subject><subject>Engineering, Multidisciplinary</subject><subject>environmental restoration</subject><subject>Growth</subject><subject>Hydration</subject><subject>hydration products</subject><subject>Marine algae</subject><subject>Marine ecology</subject><subject>Marine environment</subject><subject>Materials</subject><subject>Materials Science</subject><subject>Materials Science, Multidisciplinary</subject><subject>Mechanical properties</subject><subject>Methods</subject><subject>Nutrients</subject><subject>Ocean floor</subject><subject>Phosphorus</subject><subject>Physical Sciences</subject><subject>Physics</subject><subject>Physics, Applied</subject><subject>Planning</subject><subject>Science & Technology</subject><subject>seabed silt</subject><subject>Seawater</subject><subject>Seaweeds</subject><subject>Silt</subject><subject>Slaked lime</subject><subject>Technology</subject><subject>Testing</subject><subject>X-ray diffraction</subject><issn>2076-3417</issn><issn>2076-3417</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><sourceid>AOWDO</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>DOA</sourceid><recordid>eNqNkU1r3DAQhk1poCHNqX_A0GPZRPJItnQ0Sz9CAi1JehZjaSbV4liu7KX031fJlm2OlUAzDM87jOatqndSXABYcYnzLEUjuqazr6rTkrQbULJ7_SJ_U50vy06UYyUYKU6r6_sfVPfzPEaPa0xTnbi-Ixwo1HdxXOs41WshvmWaMR-JPq-Ro4841v34UN5bIl7eVieM40Lnf-NZ9f3Tx_vtl83N189X2_5m45WAdQOsgjdswIOkQIMkCjyEgBKZB6E02k6HIHHgoKBTwSJrajQHYtlphrPq6tA3JNy5OcdHzL9dwuieCyk_OCwD-pEcoS3rIGpZtUprMEZgA56tEoigbOn1_tBrzunnnpbV7dI-T2V812hQQkipoVAXB6r8lVycOK0ZfbmBHqNPE3Es9b4tK9ZSWVMEHw4Cn9OyZOLjmFK4J7fcC7f-0b9oSLz4SJOno6K4pU1rAPSTcbLQ5v_pbVyfXdum_bTCH0Zzp1c</recordid><startdate>20201001</startdate><enddate>20201001</enddate><creator>Jiang, Zhaoyang</creator><creator>Zhang, Jiating</creator><creator>Nie, Zhaoyi</creator><creator>Guo, Zhansheng</creator><creator>Zhu, Lixin</creator><creator>Cong, Wei</creator><creator>Chen, Yuan</creator><creator>Liang, Zhenlin</creator><general>Mdpi</general><general>MDPI AG</general><scope>AOWDO</scope><scope>BLEPL</scope><scope>DTL</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>DOA</scope></search><sort><creationdate>20201001</creationdate><title>The Application of Seabed Silt in the Preparation of Artificial Algal Reefs</title><author>Jiang, Zhaoyang ; Zhang, Jiating ; Nie, Zhaoyi ; Guo, Zhansheng ; Zhu, Lixin ; Cong, Wei ; Chen, Yuan ; Liang, Zhenlin</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c403t-3f4dc8f83c31edeb1eedfbdda1affb045a975dd1abfd4374d9af5e25fdef175f3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>Algae</topic><topic>Aquaculture</topic><topic>artificial algal reef</topic><topic>Artificial reefs</topic><topic>Biological effects</topic><topic>Calcium hydroxide</topic><topic>Calorimetry</topic><topic>Cement</topic><topic>Chemistry</topic><topic>Chemistry, Multidisciplinary</topic><topic>Coastal development</topic><topic>Coastal zone</topic><topic>Compression</topic><topic>Compressive strength</topic><topic>Concrete</topic><topic>Curing</topic><topic>Differential scanning calorimetry</topic><topic>dissolution of nutrients</topic><topic>Ecological restoration</topic><topic>Engineering</topic><topic>Engineering, Multidisciplinary</topic><topic>environmental restoration</topic><topic>Growth</topic><topic>Hydration</topic><topic>hydration products</topic><topic>Marine algae</topic><topic>Marine ecology</topic><topic>Marine environment</topic><topic>Materials</topic><topic>Materials Science</topic><topic>Materials Science, Multidisciplinary</topic><topic>Mechanical properties</topic><topic>Methods</topic><topic>Nutrients</topic><topic>Ocean floor</topic><topic>Phosphorus</topic><topic>Physical Sciences</topic><topic>Physics</topic><topic>Physics, Applied</topic><topic>Planning</topic><topic>Science & Technology</topic><topic>seabed silt</topic><topic>Seawater</topic><topic>Seaweeds</topic><topic>Silt</topic><topic>Slaked lime</topic><topic>Technology</topic><topic>Testing</topic><topic>X-ray diffraction</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Jiang, Zhaoyang</creatorcontrib><creatorcontrib>Zhang, Jiating</creatorcontrib><creatorcontrib>Nie, Zhaoyi</creatorcontrib><creatorcontrib>Guo, Zhansheng</creatorcontrib><creatorcontrib>Zhu, Lixin</creatorcontrib><creatorcontrib>Cong, Wei</creatorcontrib><creatorcontrib>Chen, Yuan</creatorcontrib><creatorcontrib>Liang, Zhenlin</creatorcontrib><collection>Web of Science - Science Citation Index Expanded - 2020</collection><collection>Web of Science Core Collection</collection><collection>Science Citation Index Expanded</collection><collection>CrossRef</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>Applied sciences</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Jiang, Zhaoyang</au><au>Zhang, Jiating</au><au>Nie, Zhaoyi</au><au>Guo, Zhansheng</au><au>Zhu, Lixin</au><au>Cong, Wei</au><au>Chen, Yuan</au><au>Liang, Zhenlin</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The Application of Seabed Silt in the Preparation of Artificial Algal Reefs</atitle><jtitle>Applied sciences</jtitle><stitle>APPL SCI-BASEL</stitle><date>2020-10-01</date><risdate>2020</risdate><volume>10</volume><issue>20</issue><spage>7279</spage><pages>7279-</pages><artnum>7279</artnum><issn>2076-3417</issn><eissn>2076-3417</eissn><abstract>Large amounts of silt have been deposited on the seabed in China's coastal areas due to intensive coastal development and marine raft aquaculture, which are the main causes of local marine environmental disasters. In this study, seabed silt was tested as a potential raw material for artificial reefs. The silt was mixed with cement in four proportions to create concrete specimens for use in silt artificial reefs (SARs). The compressive strength development and nutrient dissolution were examined in the SAR specimens. The hydration products of the SAR paste were investigated through X-ray diffraction (XRD), scanning election microscope (SEM), and differential scanning calorimetry (DSC) techniques. The results showed that the compression strength of the SAR specimens was inversely proportional to their seabed silt content. The SAR specimens were able to continuously dissolve nitrogen-containing nutrients. The presence of Ca(OH)(2), commonly found in traditional concrete, was not detected, which may help improve the seaweed adhesion and biological effects of artificial reefs. The effective utilization of seabed silt could serve to restore and improve the marine ecological environment.</abstract><cop>BASEL</cop><pub>Mdpi</pub><doi>10.3390/app10207279</doi><tpages>13</tpages><oa>free_for_read</oa></addata></record> |
fulltext | fulltext |
identifier | ISSN: 2076-3417 |
ispartof | Applied sciences, 2020-10, Vol.10 (20), p.7279, Article 7279 |
issn | 2076-3417 2076-3417 |
language | eng |
recordid | cdi_crossref_primary_10_3390_app10207279 |
source | DOAJ Directory of Open Access Journals; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; MDPI - Multidisciplinary Digital Publishing Institute; Web of Science - Science Citation Index Expanded - 2020<img src="https://exlibris-pub.s3.amazonaws.com/fromwos-v2.jpg" /> |
subjects | Algae Aquaculture artificial algal reef Artificial reefs Biological effects Calcium hydroxide Calorimetry Cement Chemistry Chemistry, Multidisciplinary Coastal development Coastal zone Compression Compressive strength Concrete Curing Differential scanning calorimetry dissolution of nutrients Ecological restoration Engineering Engineering, Multidisciplinary environmental restoration Growth Hydration hydration products Marine algae Marine ecology Marine environment Materials Materials Science Materials Science, Multidisciplinary Mechanical properties Methods Nutrients Ocean floor Phosphorus Physical Sciences Physics Physics, Applied Planning Science & Technology seabed silt Seawater Seaweeds Silt Slaked lime Technology Testing X-ray diffraction |
title | The Application of Seabed Silt in the Preparation of Artificial Algal Reefs |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-12T17%3A40%3A21IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=The%20Application%20of%20Seabed%20Silt%20in%20the%20Preparation%20of%20Artificial%20Algal%20Reefs&rft.jtitle=Applied%20sciences&rft.au=Jiang,%20Zhaoyang&rft.date=2020-10-01&rft.volume=10&rft.issue=20&rft.spage=7279&rft.pages=7279-&rft.artnum=7279&rft.issn=2076-3417&rft.eissn=2076-3417&rft_id=info:doi/10.3390/app10207279&rft_dat=%3Cgale_cross%3EA641751498%3C/gale_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2534001153&rft_id=info:pmid/&rft_galeid=A641751498&rft_doaj_id=oai_doaj_org_article_ea9279ee6f464553880a23cf940aa349&rfr_iscdi=true |