{"id":10820,"date":"2026-05-14T10:58:29","date_gmt":"2026-05-14T09:58:29","guid":{"rendered":"https:\/\/afonyddcymru.cambrianweb.dev\/llywodraeth-newydd-a-chwrs-newydd-i-afonau-cymru\/"},"modified":"2026-05-14T12:33:11","modified_gmt":"2026-05-14T11:33:11","slug":"llywodraeth-newydd-a-chwrs-newydd-i-afonau-cymru","status":"publish","type":"post","link":"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/llywodraeth-newydd-a-chwrs-newydd-i-afonau-cymru\/","title":{"rendered":"Llywodraeth Newydd A Chwrs Newydd I Afonau Cymru?"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/05\/iStock-1174267214-Dee-copy-683x1024.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/05\/iStock-1174267214-Dee-copy-683x1024.jpg\" alt=\"\" class=\"wp-image-10811\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/05\/iStock-1174267214-Dee-copy-683x1024.jpg 683w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/05\/iStock-1174267214-Dee-copy-480x719.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 683px, 100vw\" \/><\/a><figcaption class=\"wp-element-caption\">Mae gwella afonydd Cymru yn gofyn am newid anferth a llywodraethu cryf. Yn anffodus, nid yw cyhoeddiadau\u2019r Cabinet yr wythnos hon yn gosod unrhyw arweinyddiaeth glir o\u2019r fath.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/04\/iStock-2244199967-copy-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/04\/iStock-2244199967-copy-683x1024.jpg\" alt=\"\" class=\"wp-image-10713\"\/><\/a><figcaption class=\"wp-element-caption\">Mae Plaid Cymru wedi cydnabod bod angen i atebion sy'n seiliedig ar natur chwarae r\u00f4l allweddol mewn rheoli afonydd, gan gynnwys lleihau'r risg llifogydd.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">Dydd Iau 14eg Mai, 2026<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sir David Attenborough celebrated his 100th birthday last week, so what better way to start than with some of his words?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><p><em><strong>\u201cNi all llwyddiant go iawn ddod oni bai bod newid yn ein cymdeithasau ac yn ein heconom\u00efau ac yn ein gwleidyddiaeth.\u201d<\/strong><\/em><\/p><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ar ran afonydd a chymunedau yng Nghymru, dyna'n union beth yr ydym am i Rhun ap Iorworth AC a'i Lywodraeth Plaid Cymru newydd ei gyflawni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dros yr wythnosau nesaf, byddant yn pennu cyfeiriad i afonydd, yn arbennig mewn meysydd fel diwygio'r sector d?r, llygredd cemegol a amaethyddol, bioamrywiaeth a'r defnydd o natur i ddatrys rhai o'r problemau sy\u2019n eu wynebu. Dyma feysydd sydd angen newid mor enfawr a llywodraethiant cryf; eto nid yw cyhoeddiadau\u2019r Cabinet ddoe wedi gosod unrhyw arweinyddiaeth mor glir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cyn yr etholiad, cyhoeddodd Plaid gyfres o addunedau o\u2019r hyn y gallent ei gyflawni yn y 100 diwrnod cyntaf yn y swydd os c\u00e2nt eu hethol. Mewn cyfnod o gyfyngiad economaidd anferth, bydd angen i\u2019n gwleidyddion fod yn gryf wrth wneud penderfyniadau. Mae eu cymunedau wedi siarad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plaid wedi ymrwymo i \u2018bwysleisio Llywodraeth y DU ar gyfiawnder amgylcheddol i gymunedau mwynglawdd glo a chyllido adfer topiau glo a thir halogedig\u2019. Cefnogodd Gynllun Gweithredu Hinsawdd a Natur i Gymru ac, fel y disgrifiodd y Llywodraeth flaenorol, cyfle \u2018unwaith-yn-oes\u2019 i ddiwygio d?r sydd \u00e2 chyflenwad cymunedol wrth ei galon. Hefyd, cydnabuwyd yr angen i atebion sy\u2019n seiliedig ar natur chwarae rhan allweddol wrth leddfu llifogydd ac i\u2019w sylfaenu ar Strategaeth Genedlaethol ar Lifogydd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ond efallai mai'r addewid mwyaf diddorol 100 diwrnod yw dechrau ailgysylltu'r berthynas \u00e2 Westminster.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae estyn pwerau Llywodraeth Cymru o dan Ddeddf Datganoli i Gymru yn angenrheidiol i sicrhau gwelliannau i afonydd. Ac, yn ystod cyfnod eithaf heriol ym Westminster, rhaid iddo ddigwydd yn gyflym oherwydd mae angen i ni ddatrys llywodraethu ein hafonydd trawsffiniol ac, fel y rhoddodd y Prif Weinidog newydd addewid yn unig yr wythnos hon, canlyniadau i afonydd, bioamrywiaeth a'r amgylchedd yng Nghymru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gan addo bod yn \u201cganolog i bobl yn gyffredinol\u201d mewn polis\u00efau, rhaid i\u2019r Llywodraeth nesaf ddatgloi newid a arweinir gan gymunedau i afonydd, integreiddio gwybodaeth leol i benderfyniadau tymor-hir a galluogi cyflawni ar lawr gwlad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae 87% o'r cyhoedd Cymreig yn cefnogi gweithredu gan Lywodraeth Cymru i leihau, ac os yn bosibl, diddymu llygredd afonydd a achosir gan amaethyddiaeth a gwlyptiroedd. Bydd angen gwneud penderfyniadau caled i gyflawni hyn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So, to finish, some more of Sir David's words:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><p><em><strong>\u201cY gwir yw: mae'r byd naturiol yn newid. Ac yr ydym yn gwbl ddibynnol ar y byd hwnnw. Mae'n darparu ein bwyd, ein d?r, a'n hwyneb. Dyma'r peth mwyaf gwerthfawr sydd gennym ac mae angen i ni ei amddiffyn.\u201d<\/strong><\/em><\/p><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/blockquote>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Beth allai Llywodraeth newydd Caerdydd ei olygu i afonydd Cymreig yn y tymor byr.<\/p>\n","protected":false},"author":3,"featured_media":10819,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61,50],"tags":[],"class_list":["post-10820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newyddion","category-uncategorized-cy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Llywodraeth Newydd A Chwrs Newydd I Afonau Cymru? - Afonydd Cymru<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/llywodraeth-newydd-a-chwrs-newydd-i-afonau-cymru\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Llywodraeth Newydd A Chwrs Newydd I Afonau Cymru? 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