https://www.epa.gov/laws-regulations/summary-toxic-substances-control-act
Summary of the Toxic Substances Control Act | US EPA
The Toxic Substances Control Act (TSCA) requires reporting, record-keeping and testing requirements, and restrictions relating to chemical substances and/or...
toxic substances control actof thesummaryusepa
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=36
Chlorine | Toxic Substances | Toxic Substance Portal | ATSDR
At room temperature, chlorine is a yellow-green gas that is heavier than air and has a strong irritating odor. It can be converted to a liquid under pressure...
toxic substanceschlorineportalatsdr
https://www.umweltbundesamt.de/en/topics/economics-consumption/products/toxic-substances-in-products
Toxic substances in products | Umweltbundesamt
toxic substancesin productsumweltbundesamt
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=187
2,3-Benzofuran | Toxic Substances | Toxic Substance Portal | ATSDR
2,3-Benzofuran is a colorless, sweet-smelling, oily liquid made by processing coal into coal oil. It may also be formed during other uses of coal or oil....
toxic substancesbenzofuranportalatsdr
https://agrovoc.fao.org/browse/agrovoc/fr/page/c_7825?clang=my
toxic substances - Agrovoc - AGROVOC
Concept toxic substances in vocabulary
toxic substancesagrovoc
https://wwwn.cdc.gov/TSp/substances/ToxSubstance.aspx?toxid=117
Methyl Parathion | Toxic Substances | Toxic Substance Portal | ATSDR
Methyl parathion is an insecticide that does not occur naturally in the environment. Pure methyl parathion exists as white crystals. Impure methyl parathion is...
toxic substancesmethylparathionportalatsdr
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=65
Di(2-Ethylhexyl)Phthalate (DEHP) | Toxic Substances | Toxic Substance Portal | ATSDR
Di(2-ethylhexyl) phthlate (DEHP) is a manufactured chemical that is commonly added to plastics to make them flexible. DEHP is a colorless liquid with almost no...
toxic substancesdiphthalateportalatsdr
https://webarchive.library.unt.edu/eot2008/20090505231948mp_/http:/www.atsdr.cdc.gov/substances/toxsubstance.asp?toxid=163
ATSDR - Toxic Substances - 1,3-Dichloropropene
toxic substancesatsdr
https://www.canada.ca/en/environment-climate-change/services/canadian-environmental-protection-act-registry/historical/the-act-cepa-1999/part-5-controlling-toxic-substances.html
Part 5: Controlling Toxic Substances - Canada.ca
The Canadian Environmental Protection Act, 1999 came into force on March 31, 2000 and is presented in the Archives as it appeared on that date. For the updated...
toxic substancespartcontrollingcanada
https://www.epa.gov/chemicals-under-tsca
Chemicals under the Toxic Substances Control Act (TSCA) | US EPA
This web area will allow stakeholders to search and view centralized chemical info from various systems. This page will focus on TSCA chemical data such as...
toxic substances control actunder thechemicalstscaus
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=186
1,2,3-Trichloropropane | Toxic Substances | Toxic Substance Portal | ATSDR
1,2,3-Trichloropropane is a synthetic chemical that is also known as allyl trichloride, glycerol trichlorohydrin, and trichlorohydrin. It is a colorless, heavy...
toxic substancesportalatsdr
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=207
Guthion | Toxic Substances | Toxic Substance Portal | ATSDR
Guthion, also called azinphos-methyl, is an organophosphorous pesticide that was used on many crops, especially apples, pears, cherries, peaches, almonds, and...
toxic substancesportalatsdr
https://19january2021snapshot.epa.gov/tsca-fees/tsca-fees-test-rules_.html
TSCA Fees for Test Rules | Toxic Substances Control Act (TSCA) Administration Fees | US EPA
Mar 25, 2020 - Information on relevant fees for Section 4 and Section 6 of TSCA.
toxic substances control actfor test
https://ignite.fiu.edu/give-now/giving-opportunities/schools-and-colleges/college-of-arts-science-and-education/persistent-toxic-substances-research/
Persistent Toxic Substances Research | Ignite | Florida International University | FIU
The Persistent Toxic Substances (PTS) Research fund will be used to support all activities and events related to the research on PTS in the environment. This...
toxic substancesflorida internationalpersistentresearchignite
https://www.epa.gov/reviewing-new-chemicals-under-toxic-substances-control-act-tsca
Reviewing New Chemicals under the Toxic Substances Control Act (TSCA) | US EPA
This microsite will provide information on how EPA’s new chemicals review program works, on the assessment tools and policies EPA uses in this program, and on...
toxic substances control actnew chemicalsunder the
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=85
Iodine | Toxic Substances | Toxic Substance Portal | ATSDR
Iodine is a naturally occurring element found in sea water and in certain rocks and sediments. There are non radioactive and radioactive forms of iodine....
toxic substancesiodineportalatsdr
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/process/virtual-elimination.html
Toxic substances management process: virtual elimination - Canada.ca
For those toxic substances that are persistent and bioaccumulative, result primarily from human activity, and are not a naturally occurring radionuclide or a...
toxic substancesmanagement processvirtualeliminationcanada
https://wwwn.cdc.gov/TSp/index.aspx
Toxic Substances Portal | ATSDR
Important information about toxic substances and how they affect our health.
toxic substancesportalatsdr
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=168
Hexachlorobutadiene | Toxic Substances | Toxic Substance Portal | ATSDR
Hexachlorobutadiene is a colorless liquid with a turpentine-like odor. It is also called perchlorobutadiene. Hexachlorobutadiene is not found naturally in the...
toxic substancesportalatsdr
https://www.sciencedaily.com/releases/2013/12/131211131628.htm
Toxic substances in banana plants kill root pests | ScienceDaily
An international team of researchers has discovered that some banana varieties accumulate specific plant toxins in the immediate vicinity of root tissue that...
toxic substancesbanana plantskillrootpests
https://www.canada.ca/en/environment-climate-change/services/canadian-environmental-protection-act-registry/substances-list/toxic.html
Toxic substances list - Canada.ca
Substances that meet the definition of toxic under CEPA 1999, and were added to the list by the Governor in Council.
toxic substanceslistcanada
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=33
Beryllium | Toxic Substances | Toxic Substance Portal | ATSDR
Beryllium is a hard, grayish metal naturally found in mineral rocks, coal, soil, and volcanic dust. Beryllium compounds are commercially mined, and the...
toxic substancesberylliumportalatsdr
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/sources.html
Sources of toxic substances - Canada.ca
A substance can enter the environment in several ways. It could be released to the environment as a contaminant or by-product of a manufacturing activity, as a...
toxic substancessourcescanada
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=159
Bis(2-chloroethyl) Ether | Toxic Substances | Toxic Substance Portal | ATSDR
Bis(2-chloroethyl) ether is a colorless, nonflammable liquid with a strong unpleasant odor. It dissolves easily in water, and some of it will slowly evaporate...
toxic substancesbisetherportalatsdr
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/list-canadian-environmental-protection-act/sulphur-dioxide.html
Toxic substances list: sulphur dioxide - Canada.ca
Information about Sulphur dioxide
toxic substancessulphur dioxidelistcanada
https://portal.ct.gov/dcp/food-and-standards-division/product-safety/toxic-substances-in-childrens-products
Toxic Substances in Childrens Products
toxic substanceschildrensproducts
https://www.grants.ca.gov/agencies/dept-of-toxic-substances-control/?show_grants=closed
Department of Toxic Substances Control Archives - California Grants Portal
department oftoxic substancescontrolarchivescalifornia
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=250
Hydrogen Fluoride (HF) | Toxic Substances | Toxic Substance Portal | ATSDR
Hydrogen fluoride is a colorless, fuming liquid or gas with a strong, irritating odor. It is usually shipped in steel cylinders as a compressed gas. Hydrogen...
hydrogen fluoridetoxic substanceshfportalatsdr
https://wwwn.cdc.gov/TSP/index.aspx?sysid=18
Toxic Substances Portal | ATSDR
Important information about toxic substances and how they affect our health.
toxic substancesportalatsdr
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=126
Dichlorobenzenes | Toxic Substances | Toxic Substance Portal | ATSDR
There are three dichlorobenzene isomers- 1,2-dichlorobenzene, 1,3-dichlorobenzene, and 1,4-dichlorobenzene. Dichlorobenzenes do not occur naturally....
toxic substancesportalatsdr
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=167
Di-n-butyl Phthalate | Toxic Substances | Toxic Substance Portal | ATSDR
toxic substancesdibutylphthalateportal
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=125
2,4,6-Trinitrotoluene (TNT) | Toxic Substances | Toxic Substance Portal | ATSDR
2,4,6-Trinitrotoluene is a yellow, odorless solid that does not occur naturally in the environment. It is commonly known as TNT and is an explosive used in...
toxic substancestntportalatsdr
https://epaauthority.com/epa-authority-under-tsca/
EPA Authority Under the Toxic Substances Control Act
The Toxic Substances Control Act TSCA, enacted in 1976 and substantially amended by the Frank R. Lautenberg Chemical Safety for the 21st Century Act in 2016,...
epa authorityunder thetoxic substancescontrolact
https://experts.colorado.edu/individual?uri=https://experts.colorado.edu/individual/spinId_1007024
Toxic Substances--Environmental | CU Experts | CU Boulder
toxic substancesenvironmentalcuexpertsboulder
https://complywithtsca.com/
Toxic Substances Control Act Compliance Guide and Service
Aug 7, 2025 - The TSCA Compliance Guide and Online Service is the complete tsca guide and resource for all your TSCA compliance needs.
toxic substances control actcompliance guideservice
https://www.mpg.de/9731123/plants-allelochemicals-competition?c=2249
Plants defend their territory with toxic substances | Max-Planck-Gesellschaft
Plant toxins block histone deacetylases of neighboring plants and influence their growth negatively
toxic substancesmax planckplantsdefendterritory
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=208
Hexachlorocyclopentadiene (HCCPD) | Toxic Substances | Toxic Substance Portal | ATSDR
HCCPD is a manufactured chemical that does not occur naturally. It is a light, lemon-yellow liquid that has a sharp musty odor. It easily evaporates into the...
toxic substancesportalatsdr
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=211
n-Nitrosodi-n-propylamine | Toxic Substances | Toxic Substance Portal | ATSDR
toxic substancesportalatsdr
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/list-canadian-environmental-protection-act/nitrous-oxide.html
Toxic substances list: nitrous oxide - Canada.ca
Information about Nitrous oxide, which has the molecular formula N2O
toxic substancesnitrous oxidelistcanada
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=99
Toxaphene | Toxic Substances | Toxic Substance Portal | ATSDR
Toxaphene is an insecticide containing over 670 chemicals. It is usually found as a solid or gas, and in its original form it is a yellow to amber waxy solid...
toxic substancesportalatsdr
https://www.govinfo.gov/content/pkg/GAOREPORTS-RCED-94-103/html/GAOREPORTS-RCED-94-103.htm
Toxic Substances Control Act: Legislative Changes Could Make the Act More Effective
toxic substances control actlegislative changesthe more
https://www.mgaleg.maryland.gov/mgawebsite/Legislation/SubjectIndex/hazardts?ys=2021RS&search=True
Subject Legislation - Hazardous and Toxic Substances -see also- Asbestos; Radiatn
toxic substancessee alsosubjectlegislationhazardous
https://alic-algeohub.hub.arcgis.com/datasets/alabama-epa-emergency-response-er-toxic-substances-control-act-tsca-facilities
Alabama EPA Emergency Response (ER) Toxic Substances Control Act (TSCA) Facilities
This map shows all EPA Emergency Response (ER) Toxic Substances Control Act (TSCA) Facilities in the State of Alabama.
toxic substances control actemergency responsealabamaepa
https://webarchive.library.unt.edu/eot2008/20090505231858mp_/http:/www.atsdr.cdc.gov/substances/toxsubstance.asp?toxid=94
ATSDR - Toxic Substances - Polybrominated Biphenyls (PBBs)
toxic substancesatsdrpbbs
https://archives.lib.ku.edu/repositories/3/archival_objects/440834
Pearson on Toxic Substances Legislation, February 3, 1976 | Kenneth Spencer Research Library...
toxic substances
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/sources/steel-manufacturing-sector.html
Management of toxic substances: steel manufacturing sector - Canada.ca
Information about Steel Manufacturing Sector
toxic substancessteel manufacturingmanagementsectorcanada
https://drs.illinois.edu/Page/SafetyLibrary/ToxicSubstancesControlAct
Toxic Substances Control Act (TSCA) | Division of Research Safety | Illinois
toxic substances control actdivision of research safetytscaillinois
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=53
Xylenes | Toxic Substances | Toxic Substance Portal | ATSDR
There are three forms of xylene in which the methyl groups vary on the benzene ring: meta-xylene, ortho-xylene, and para-xylene (m-, o-, and p-xylene). These...
toxic substancesxylenesportalatsdr
https://www.epa.gov/history/epa-history-toxic-substances-control-act
EPA History: Toxic Substances Control Act | US EPA
Nov 6, 2025 - A collection of EPA Press Releases on the Toxic Substances Control Act.
toxic substances control actepa historyus
https://health.mo.gov/data/mhmis/participants.php
National Toxic Substances Incident Program (NTSIP) Participants | Missouri Hazardous Material...
Missouri Hazardous Material Incident Surveillance
toxic substancesnationalincidentprogramparticipants
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=42
Methylene Chloride | Toxic Substances | Toxic Substance Portal | ATSDR
Methylene chloride is a colorless liquid with a mild, sweet odor. Another name for it is dichloromethane. Methylene chloride does not occur naturally in the...
methylene chloridetoxic substancesportalatsdr
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=102
Acrolein | Toxic Substances | Toxic Substance Portal | ATSDR
Acrolein is a colorless or yellow liquid with a disagreeable odor. It dissolves in water very easily and quickly changes to a vapor when heated. It also burns...
toxic substancesportalatsdr
https://webarchive.library.unt.edu/eot2008/20090505231657mp_/http:/www.atsdr.cdc.gov/substances/toxsubstance.asp?toxid=45
ATSDR - Toxic Substances - Sodium Hydroxide
toxic substancesatsdrsodiumhydroxide
https://www.oregon.gov/oha/PH/HEALTHYENVIRONMENTS/HEALTHYNEIGHBORHOODS/TOXICSUBSTANCES/Pages/Program-Information.aspx
Oregon Health Authority : Contact Us : Toxic Substances : State of Oregon
Program and contact information for the Toxic-Free Kids Program
oregon health authoritytoxic substancesusstate
https://wwwn.cdc.gov/TSp/substances/ToxSubstance.aspx?toxid=290
Silica | Toxic Substances | Toxic Substance Portal | ATSDR
toxic substancessilicaportalatsdr
https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=278
Arsine | Toxic Substances | Toxic Substance Portal | ATSDR
toxic substancesarsineportalatsdr
https://www.epa.gov/tsca-fees
Toxic Substances Control Act (TSCA) Administration Fees | US EPA
May 5, 2026 - Learn about the types and levels of fees EPA collects for the administration of the Toxic Substances Control Act.
toxic substances control actadministration feestscausepa
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/sources/solvent-degreasing-sector.html
Management of toxic substances: solvent degreasing sector - Canada.ca
Information about Solvent Degreasing
toxic substancesmanagementsolventdegreasingsector
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=86
Ionizing Radiation | Toxic Substances | Toxic Substance Portal | ATSDR
Ionizing radiation is any one of several types of particles and rays given off by radioactive material, high-voltage equipment, nuclear reactions, and stars....
ionizing radiationtoxic substancesportalatsdr
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/list-canadian-environmental-protection-act/inorganic-cadmium-compounds.html
Toxic substances list: inorganic cadmium compounds - Canada.ca
Information about Inorganic cadmium compounds
toxic substancescadmium compoundslistinorganiccanada
https://www.epa.gov/assessing-and-managing-chemicals-under-tsca/federal-register-toxic-substances-12-dichloropropane
Federal Register: Toxic Substances; 1,2- Dichloropropane; Testing Requirements | US EPA
Aug 25, 2025 - The EPA (also Agency) is issuing a final test rule under section 4(a) of the Toxic Substances (TSCA) that requires manufacturers and processors of...
federal registertoxic substancestesting requirements
https://doee.dc.gov/service/toxic-substances
Toxic Substances | doee
In protecting residents from toxic substances, DOEE focuses its efforts on the identification, management, and disposal of hazardous waste, registering and...
toxic substancesdoee
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/prohibition-certain-toxic-substances-regulations-2025/information-laboratory.html
Information for laboratories using certain toxic substances - Canada.ca
The Prohibition of Certain Toxic Substances Regulations, 2012 (the Regulations) prevent potential risks of harm to the Canadian environment and human health by...
information fortoxic substanceslaboratoriesusingcertain
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=126
Dichlorobenzenes | Toxic Substances | Toxic Substance Portal | ATSDR
There are three dichlorobenzene isomers- 1,2-dichlorobenzene, 1,3-dichlorobenzene, and 1,4-dichlorobenzene. Dichlorobenzenes do not occur naturally....
toxic substancesportalatsdr
https://wwwn.cdc.gov/Tsp/substances/ToxSubstance.aspx?toxid=156
1,1,2,2-Tetrachloroethane | Toxic Substances | Toxic Substance Portal | ATSDR
1,1,2,2-Tetrachloroethane is a manufactured, colorless, dense liquid that does not burn easily. It is volatile and has a sweet odor. In the past, it was used...
toxic substancesportalatsdr
https://www.epa.gov/assessing-and-managing-chemicals-under-tsca/cumulative-risk-assessment-under-toxic-substances
Cumulative Risk Assessment Under the Toxic Substances Control Act | US EPA
Aug 21, 2025 - Fenceline Screening Methodology
toxic substances control actrisk assessmentunder thecumulative
https://wwwn.cdc.gov/tsp/substances/ToxSubstance.aspx?toxid=201
DEET (N,N-diethyl-meta-toluamide) | Toxic Substances | Toxic Substance Portal | ATSDR
DEET is a chemical (N,N-diethyl-meta-toluamide) used as the active ingredient in many insect repellent products. DEET was developed by the U.S. Army in 1946...
toxic substancesdeetmetaportalatsdr
https://wwwn.cdc.gov/TSp/substances/ToxSubstance.aspx?toxid=1
Acetone | Toxic Substances | Toxic Substance Portal | ATSDR
Acetone is a manufactured chemical that is also found naturally in the environment. It is a colorless liquid with a distinct smell and taste. It evaporates...
toxic substancesacetoneportalatsdr
https://www.dol.gov/agencies/owcp/about/AdvisoryBoard?lang=vi
Advisory Board on Toxic Substances and Worker Health | U.S. Department of Labor
https://www.cdc.gov/niosh-rtecs/ZC26E8F0.html
RTECS:ZC2550000 - Welding fumes - The Registry of Toxic Effects of Chemical Substances | CDC/NIOSH
Mar 28, 2018 - A meta description is an HTML tag in the HTML code of your website, which allows you to customize a section of text that describes the page itself. It plays a...
https://globalnews.ca/video/9051313/biden-signs-pact-act-to-help-veterans-exposed-to-toxic-substances-as-jon-stewart-looks-on/
Biden signs PACT act to help veterans exposed to toxic substances, as Jon Stewart looks on | Watch...
Watch Biden signs PACT act to help veterans exposed to toxic substances, as Jon Stewart looks on Video Online, on GlobalNews.ca
https://www.cdc.gov/niosh-rtecs/ZH4F5880.html
RTECS:ZH5200000 - Zinc stearate - The Registry of Toxic Effects of Chemical Substances | CDC/NIOSH
Mar 28, 2018 - A meta description is an HTML tag in the HTML code of your website, which allows you to customize a section of text that describes the page itself. It plays a...
https://www.epa.gov/mercury/reporting-requirements-mercury-inventory-toxic-substances-control-act
Reporting Requirements for the Mercury Inventory of the Toxic Substances Control Act | US EPA
Apr 13, 2026 - Information on EPA's Mercury Reporting Requirements final rule for the of supply, and trade of mercury.
toxic substances control act
https://www.dol.gov/agencies/owcp/about/advboard/advboard_02052025
February 5-6, 2025: Meeting of the Advisory Board on Toxic Substances and Worker Health | U.S....
https://www.post-gazette.com/home/2012/03/22/report-pa-7th-in-nation-in-toxic-substances-released-into-waterways/stories/201203220342
Report: Pa. 7th in nation in toxic substances released into waterways | Pittsburgh Post-Gazette
The Ohio River ranked first among the nation's waterways in toxic substances, according to a 48-page report from PennEnvironment.
https://www.cdc.gov/niosh-rtecs/IQ802C8.html
RTECS:IQ0525000 - Dimethylamine, N-nitroso- - The Registry of Toxic Effects of Chemical Substances...
Mar 28, 2018 - A meta description is an HTML tag in the HTML code of your website, which allows you to customize a section of text that describes the page itself. It plays a...
the registry
https://www.epa.gov/asbestos/asbestos-guidance-documents-pertaining-toxic-substances-control-act
Asbestos Guidance Documents Pertaining to the Toxic Substances Control Act | US EPA
Aug 28, 2025 - This page contains copies of asbestos interpretive guidance issued by EPA pertaining to the Toxic Substances Control Act (TSCA).
toxic substances control actguidance documents
https://www.cdc.gov/niosh-rtecs/GU602160.html
RTECS:GU6300000 - Cyclohexane - The Registry of Toxic Effects of Chemical Substances | CDC/NIOSH
Mar 28, 2018 - A meta description is an HTML tag in the HTML code of your website, which allows you to customize a section of text that describes the page itself. It plays a...
the registry
https://www.cdc.gov/niosh-rtecs/NL100590.html
RTECS:NL1050000 - Indium - The Registry of Toxic Effects of Chemical Substances | CDC/NIOSH
Mar 28, 2018 - A meta description is an HTML tag in the HTML code of your website, which allows you to customize a section of text that describes the page itself. It plays a...
the registry
https://cordis.europa.eu/project/id/ENV4970628/fr
Toxic effects from accidental releases of hazardous substances | Projet | Fiche descriptive | FP4 |...
Industrial plants, transport systems, etc., are regularly assessed with respect to the risk posed to nearby inhabitants due to accidents which involve the...
https://www.cdc.gov/niosh-rtecs/GB657890.html
RTECS:GB6650000 - Chromium(VI) oxide (1:3) - The Registry of Toxic Effects of Chemical Substances |...
Mar 28, 2018 - A meta description is an HTML tag in the HTML code of your website, which allows you to customize a section of text that describes the page itself. It plays a...