{"id":6126,"date":"2025-07-25T07:48:13","date_gmt":"2025-07-25T13:48:13","guid":{"rendered":"https:\/\/www.dreiym.com\/?p=6126"},"modified":"2025-10-26T15:50:02","modified_gmt":"2025-10-26T21:50:02","slug":"sut-mae-cyrydiad-yn-bygwth-cyflenwad-dwr-preswyl-a-beth-allwn-ni-ei-wneud-amdano","status":"publish","type":"post","link":"https:\/\/vm6fr4whzn6.c.updraftclone.com\/cy\/2025\/07\/25\/sut-mae-cyrydiad-yn-bygwth-cyflenwad-dwr-preswyl-a-beth-allwn-ni-ei-wneud-amdano\/","title":{"rendered":"Sut Mae Cyrydiad yn Bygwth Cyflenwad D\u0175r Preswyl a&#039;r Hyn Allwn Ni Ei Wneud amdano"},"content":{"rendered":"<p>Mae mwy na <a href=\"https:\/\/infrastructurereportcard.org\/cat-item\/drinking-water-infrastructure\/\" target=\"_blank\" rel=\"noreferrer noopener\">2.2 miliwn o filltiroedd<\/a> seilwaith d\u0175r tanddaearol yn UDA, y mae llawer ohono ymhell heibio i&#039;w oes gwasanaeth arfaethedig. Wrth i&#039;n poblogaeth dyfu ac wrth i drychinebau sy&#039;n gysylltiedig \u00e2&#039;r hinsawdd, fel llifogydd, corwyntoedd a thymheredd eithafol, effeithio ar y systemau hyn, y mwyaf yw&#039;r risg o gyrydiad.<\/p>\n\n\n\n<p>Mae&#039;n rhy hawdd anghofio am y risg o&#039;r fath pan fydd y piblinellau hyn wedi&#039;u claddu. Mae&#039;r meddylfryd &quot;allan o&#039;r golwg, allan o&#039;r meddwl&quot; yn cynyddu&#039;r risg o darfu ar wasanaethau a methiannau iechyd y cyhoedd. Mae camau y mae angen i fwrdeistrefi eu cymryd fel bod cyflenwadau d\u0175r preswyl yn parhau i fod yn ddibynadwy, yn ddiogel, ac yn hygyrch i bawb sydd eu hangen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cyrydiad a Seilwaith D\u0175r Yfed<\/h2>\n\n\n\n<p>Pryd <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/cy\/2025\/07\/25\/sut-mae-ffactorau-amgylcheddol-yn-dylanwadu-ar-gyfraddau-cyrydu-pibellau-a-metel-mewn-strwythurau-arfordirol\/'>mae metel yn agored i gyrydiad,<\/a> mae&#039;n dirywio&#039;n raddol. Mewn systemau d\u0175r yfed, gall hynny ddigwydd yn fewnol pan fydd d\u0175r yn adweithio i waliau pibellau ac yn allanol oherwydd lleithder pridd, halltedd a halogion. Bydd cyrydiad yn chwalu&#039;r metel, gan ollwng plwm, copr, haearn a mangan\u00ees i dd\u0175r yfed. Bydd rhwd yn cronni ac yn cyfyngu ar y llif, gan achosi i waliau pibellau fethu a chynyddu&#039;r risg o dorri.<\/p>\n\n\n\n<p>Mae&#039;r EPA (Asiantaeth Diogelu&#039;r Amgylchedd) yn rhagweld y bydd angen dros <a href=\"https:\/\/www.amwa.net\/article\/epa-releases-new-report-estimates-473-billion-needed-water-infrastructure\" target=\"_blank\" rel=\"noreferrer noopener\">$470 biliwn<\/a> mewn atgyweiriadau erbyn 2037 i osgoi risg uwch i iechyd. Cyrydiad yw un o brif achosion y pris uchel hwn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Llifogydd, D\u0175r Halen, a&#039;r Bygythiad Cyrydiad Cynyddol<\/h2>\n\n\n\n<p>Does neb eisiau senario arall yn Flint, Michigan. Mae bwrdeistrefi yn wynebu penderfyniadau anodd, a <a href=\"https:\/\/www.nrdc.org\/stories\/flint-water-crisis-everything-you-need-know\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Nid oedd Fflint yn wahanol<\/a>Roedd symud ei gyflenwad d\u0175r o Detroit i Afon Flint yn 2014 yn amlygu&#039;r gymuned leol i bryderon iechyd enfawr a arweiniodd yn y pen draw at sylw newyddion cenedlaethol ac achosion cyfreithiol, gan arwain at gostau llawer uwch nag a ragwelwyd.<\/p>\n\n\n\n<p>Mae rhai o&#039;r opsiynau sy&#039;n gysylltiedig \u00e2 rheoli cyflenwad d\u0175r y tu allan i brosesau gwneud penderfyniadau byrddau dethol neu swyddfeydd tref. Mae anwadalrwydd hinsawdd yn cynyddu, gan amlygu systemau i risgiau cyrydiad mwy, yn enwedig mewn ardaloedd arfordirol, iseldirol, neu ardaloedd sy&#039;n dueddol o lifogydd. Mae hynny&#039;n gofyn am sylw ychwanegol i osgoi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dirlawnder Pridd a Chysgodi Anod:<\/strong> Bydd lefelau d\u0175r sy&#039;n codi yn cynyddu dargludedd yr amgylchedd o amgylch seilwaith claddedig. Mae symudiad cerrynt crwydr yn cael ei wella, a bydd haenau amddiffynnol dirlawn yn methu \u00e2 gweithredu&#039;n effeithiol. Mae hynny&#039;n creu parthau sydd wedi&#039;u disbyddu gan ocsigen sy&#039;n annog cyrydiad dan ddylanwad microbau (MIC).<\/li>\n\n\n\n<li><strong>Ymyrraeth D\u0175r Halen:<\/strong> Mae rhanbarthau arfordirol o Maine i Florida eisoes yn gweld ymchwyddiadau stormydd a chodiad yn lefel y m\u00f4r. Yna cyflwynir d\u0175r halen i systemau a gynlluniwyd yn wreiddiol ar gyfer defnydd d\u0175r croyw. Mae halen (yn enwedig \u00efonau clorid) yn ymosodol iawn tuag at fetelau fel dur a chopr. Bydd y dyfroedd llifogydd llawn halen hynny&#039;n treiddio blychau falf, hydrantau ac ystafelloedd mecanyddol. Edrychwch ar <a href=\"https:\/\/www.nola.com\/news\/environment\/hunt-for-corrosion-causes-in-new-orleans-flood-protection\/article_b4e36ec2-c513-11ed-95d6-6b6388983e64.html\" target=\"_blank\" rel=\"noreferrer noopener\">Corwynt Katrina 2005<\/a> am dystiolaeth o ddifrod o&#039;r fath. \u00a0<\/li>\n\n\n\n<li><strong>Eithafion Tymheredd a Symudiadau Tir:<\/strong> Bydd newid sydyn mewn cylchoedd rhewi-dadmer yn cracio ac yn dadleoli haenau amddiffynnol neu systemau piblinellau a thanciau claddedig cyfan. Y foment y bydd y rhwystr amddiffynnol yn cael ei dorri, mae cyrydiad yn dechrau gweithio. Bydd priddoedd symudol oherwydd yr un prosesau yn rhoi straen corfforol ar gymalau, gan arwain at ollyngiadau a mwy o gychwyniad cyrydiad.<\/li>\n<\/ul>\n\n\n\n<p>Y gwir amdani yw bod newid hinsawdd yn achosi risg uwch o elfennau cyrydol. Mae yna reswm pam mae <a href=\"https:\/\/www.usace.army.mil\/Media\/News-Releases\/News-Release-Article-View\/Article\/3812636\/us-army-corps-of-engineers-releases-2024-2027-climate-adaptation-plan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Corfflu Peirianwyr Byddin yr Unol Daleithiau<\/a> yn cyhoeddi cynlluniau addasu i newid hinsawdd wedi&#039;u diweddaru. Nid yw hyn yn bryder damcaniaethol mwyach.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pam Dylai Perchnogion Tai Gofalu<br><br><\/h2>\n\n\n\n<p>Po fwyaf o gyfleusterau a seilwaith bwrdeistrefol sy&#039;n agored i ddifrod cyrydiad, y mwyaf yw&#039;r risg i fenywod, dynion a phlant sy&#039;n derbyn d\u0175r yn eu cartrefi. Bydd plwm yn treiddio i&#039;r d\u0175r, a bydd y pwysau&#039;n lleihau. Gallai hyd yn oed rhywbeth mor syml \u00e2 gollyngiad heb ei drwsio arwain at filiau cyfleustodau misol uchel.<\/p>\n\n\n\n<p>Gallai eich cartref fod mewn perygl os:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fe&#039;i hadeiladwyd cyn 1986<\/li>\n\n\n\n<li>Gallwch chi flasu metel yn eich d\u0175r, neu mae wedi newid lliw<\/li>\n\n\n\n<li>Rydych chi&#039;n byw mewn ardaloedd arfordirol neu ardaloedd sy&#039;n dueddol o lifogydd<\/li>\n\n\n\n<li>Mae eich plymio yn cynnwys dur galfanedig<\/li>\n<\/ul>\n\n\n\n<p>Mae cyrydiad yn peryglu plymio mewnol. Bydd hyn yn arwain at atgyweiriadau drud, ansawdd d\u0175r is, gwerthoedd eiddo is, a photensial mwy ar gyfer risgiau iechyd (yn enwedig i blant ifanc a menywod beichiog).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sut mae Peirianwyr yn Brwydro yn erbyn Cyrydiad Seilwaith D\u0175r<\/h2>\n\n\n\n<p>Y newyddion da yw bod cymorth ar gael. Gall cyrydiad fod yn anochel, ond gyda&#039;r offer cywir, mae hefyd yn hawdd ei reoli. Mae gweithwyr proffesiynol sydd \u00e2 phrofiad uniongyrchol mewn gwyddoniaeth cyrydiad, amddiffyniad cathodig, a pheirianneg amgylcheddol yn hanfodol i sicrhau diogelwch a hirhoedledd systemau d\u0175r trefol.<\/p>\n\n\n\n<p>Mae defnyddio systemau amddiffyn cathodig yn darparu sicrwydd uwch a monitro sy&#039;n ailgyfeirio gweithgaredd cyrydiad i ffwrdd o biblinellau, tanciau a chyfleusterau critigol eraill (fel gwaith trin d\u0175r). Pan gaiff ei gynllunio a&#039;i gynnal yn iawn, gall hyn ymestyn oes adnoddau am ddegawdau, yn enwedig pan gaiff ei gyfuno \u00e2 synwyryddion Rhyngrwyd Pethau (IoT), cyfrifiadura cwmwl ac integreiddiadau dysgu peirianyddol (ML).<\/p>\n\n\n\n<p>Bydd peirianwyr profiadol hefyd yn argymell ac yn gosod deunyddiau sy&#039;n gwrthsefyll cyrydiad. Yn lle copr, dur galfanedig, a phibellau plwm o systemau etifeddol, gellir cyflwyno deunyddiau newydd fel polyethylen dwysedd uchel neu PVC. Mae haenau haearn hydwyth wedi&#039;u leinio ag epocsi neu orchuddion wedi&#039;u bondio \u00e2 chyfuniad yn sicrhau bod piblinellau claddedig wedi&#039;u diogelu&#039;n dda. Mae hyd yn oed rhywbeth mor syml \u00e2 ffitiadau dur di-staen yn lleihau amlygiad i halltedd.<\/p>\n\n\n\n<p>Rhaid rhoi pwyslais ar orchuddion a leininau amddiffynnol, fel gorchuddion epocsi ar bibellau dur neu leininau morter sment y tu mewn i brif bibellau d\u0175r. Fodd bynnag, mae angen cynnal a chadw rheolaidd a monitro amser real ar y rhain i gyd.<\/p>\n\n\n\n<p>Dyna pam mae gweithio gyda thimau fel ein un ni yn Dreiym Engineering mor hanfodol. Rydych chi eisiau&#039;r arolygon cyrydiad uwch hynny a phrofion gwrthiant pridd i sicrhau na fydd yr amgylchedd cyfagos yn creu difrod yn y dyfodol. O leiaf, byddech chi&#039;n llogi t\u00eem fel ein un ni i ddiogelu rhag y dyfodol neu amcangyfrif adroddiadau wrth ystyried pa amddiffyniad cathodig i&#039;w ddefnyddio ar gyfer seilwaith d\u0175r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Beth All Bwrdeistrefi Ei Wneud<\/h2>\n\n\n\n<p>Yn aml, mae cyfrifoldeb darparu d\u0175r yfed gl\u00e2n, diogel a defnyddiol yn disgyn ar ysgwyddau bwrdeistrefi a byrddau llywodraethu. Gall hynny fod yn her wirioneddol wrth i gyllidebau dynhau a newid hinsawdd effeithio ar ble i ddefnyddio&#039;r adnoddau sydd ar gael orau. <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/cy\/2019\/11\/08\/problemau-syn-deillio-o-gyrydiad-mewn-lleoliad-diwydiannol\/'>canlyniad yw cyrydiad<\/a> mae rheolwyr yn aml yn cael eu gohirio o blaid sefyllfa &quot;fwy critigol&quot; arall.<\/p>\n\n\n\n<p>Er mwyn helpu i atal sefyllfaoedd o&#039;r fath, dylai bwrdeistref sy&#039;n edrych ymlaen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trefnu a chynnal asesiadau risg rheolaidd ar gyfer y seilwaith mwyaf agored i niwed<\/li>\n\n\n\n<li>Gweithredu dyfeisiau monitro clyfar fel ML, IoT, a systemau amddiffyn cathodig<\/li>\n\n\n\n<li>Cynllunio ar gyfer seilwaith &quot;sy&#039;n gwrthsefyll yr hinsawdd&quot; sy&#039;n ailgynllunio systemau i wrthsefyll llifogydd, amlygiad i halen, a newidiadau tymheredd<\/li>\n\n\n\n<li>Partneru ag arbenigwyr a all gynnig cynllunio cyrydiad hirdymor<\/li>\n<\/ul>\n\n\n\n<p>Mae&#039;n hanfodol bod bwrdeistrefi yn cydnabod yr arbedion cost hirdymor a&#039;r risgiau iechyd llai sy&#039;n gysylltiedig \u00e2&#039;r mesurau hyn, yn hytrach na chanolbwyntio&#039;n llwyr ar gostau ymlaen llaw. Mae gwneud y newidiadau hyn nawr yn debygol o fod yn llawer mwy cost-effeithiol na gohirio pleidlais am flynyddoedd neu ddegawdau yn ddiweddarach pan fydd hi&#039;n llawer rhy hwyr.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Beth All Perchnogion Tai Ei Wneud<\/h2>\n\n\n\n<p>Er bod bwrdeistrefi yn rheoli&#039;r rhan fwyaf o seilwaith d\u0175r, gall perchnogion tai gymryd sawl cam i leihau&#039;r risg o broblemau d\u0175r sy&#039;n gysylltiedig \u00e2 chorydiad. Mae llawer o gymunedau gwledig yn defnyddio ffynhonnau neu mae ganddynt systemau hen ffasiwn y mae angen eu newid. Dylai perchennog t\u0177 cyfrifol ystyried:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cael profion d\u0175r blynyddol i ganfod mwynau, metelau, a lefelau pH\/caledwch ar gyfer bygythiadau cyrydiad<\/li>\n\n\n\n<li>Gwirio&#039;r math o bibellau sydd eisoes yn bresennol yn y t\u0177 i sicrhau nad yw&#039;n cynnwys copr, plwm na dur galfanedig peryglus<\/li>\n\n\n\n<li>Gosod hidlo uwch ar gyfer d\u0175r man defnyddio, yn enwedig mewn cartrefi \u00e2 phlant iau<\/li>\n\n\n\n<li>Rhedeg d\u0175r oer am 30-60 eiliad cyn yfed i fflysio unrhyw halogion posibl allan<\/li>\n<\/ul>\n\n\n\n<p>Mae ychydig o addysg gyhoeddus yn mynd yn bell tuag at leihau&#039;r risg i iechyd y boblogaeth. Dylai cyfathrebu ddod gan awdurdodau trefol a sefydliadau iechyd y cyhoedd, ond dylai gael ei ategu gan wybodaeth ac arbenigedd cwmn\u00efau peirianneg uchel eu parch, fel Dreiym Engineering.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Iechyd Seilwaith yw Iechyd y Cyhoedd<\/h2>\n\n\n\n<p>Efallai nad yw&#039;r risg o gyrydiad mor ddiddorol \u00e2 sgandal gwleidyddol neu d\u00e2n enfawr yn achosi difrod i ardal canol tref. Y broblem yw y bydd y bygythiad tawel, parhaus hwn yn effeithio ar dd\u0175r yfed miliynau o gartrefi. Unwaith y bydd system wedi&#039;i difrodi neu y bydd halogion yn llifo i&#039;r seilwaith, mae&#039;r risg yn tyfu&#039;n esbonyddol.<\/p>\n\n\n\n<p>Rhaid i liniaru bygythiad digwyddiadau sy&#039;n gysylltiedig \u00e2 newid hinsawdd fel llifogydd, amlygiad i dd\u0175r hallt, corwyntoedd a thrychinebau eraill fod yn ganolog. Mae dylunio clyfar, gwyddor deunyddiau a monitro rhagweithiol yn hanfodol ar gyfer cynnal a chadw ataliol.<\/p>\n\n\n\n<p>Gan weithio gyda&#039;n t\u00eem yn <a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/cy\/en_ca\/\" target=\"_blank\" rel=\"noreferrer noopener\">Peirianneg Dreiym<\/a> yn sicrhau bod gennych bartner profiadol a all gynnig cyngor a dylunio mewn systemau amddiffyn cathodig ac atebion monitro uwch. Rydym yn barod i gefnogi&#039;r genhedlaeth nesaf o systemau d\u0175r gwydn.<\/p>","protected":false},"excerpt":{"rendered":"<p>There are more than 2.2 million miles of underground water infrastructure in the USA, much of which is well past its intended service life. As our population grows and climate-related disasters, such as floods, hurricanes, and extreme temperatures, impact these systems, the greater the risk of corrosion becomes. It is much too easy to forget [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":6127,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_mbp_gutenberg_autopost":false,"_pgmb_is_evergreen":true,"_pgmb_ap_template_id":0,"iawp_total_views":77,"footnotes":""},"categories":[5,6],"tags":[],"class_list":["post-6126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corrosion-and-cathodic-protection","category-forensic"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.6.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"There are more than 2.2 million miles of underground water infrastructure in the USA, much of which is well past its intended service life. As our population g\" \/>\n\t<meta name=\"robots\" content=\"noindex, nofollow, max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Angela Jones\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/cy\/2025\/07\/25\/sut-mae-cyrydiad-yn-bygwth-cyflenwad-dwr-preswyl-a-beth-allwn-ni-ei-wneud-amdano\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.6.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Dreiym Engineering PLLC \u00bb Electrical and Corrosion Experts\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"How Corrosion Threatens Residential Water Supply and What We\" \/>\n\t\t<meta property=\"og:description\" content=\"There are more than 2.2 million miles of underground water infrastructure in the USA, much of which is well past its intended service life. As our population g\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/cy\/2025\/07\/25\/sut-mae-cyrydiad-yn-bygwth-cyflenwad-dwr-preswyl-a-beth-allwn-ni-ei-wneud-amdano\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2025\/07\/Water-System-Corrosion.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2025\/07\/Water-System-Corrosion.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"2400\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1600\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-07-25T13:48:13+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-10-26T21:50:02+00:00\" \/>\n\t\t<script type=\"application\/ld+json\" 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