{"id":9404,"date":"2025-08-13T12:42:48","date_gmt":"2025-08-13T11:42:48","guid":{"rendered":"https:\/\/afonyddcymru.cambrianweb.dev\/?p=9404"},"modified":"2026-10-17T22:44:35","modified_gmt":"2026-10-17T21:44:35","slug":"atebion-syn-seiliedig-ar-natur","status":"publish","type":"post","link":"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/atebion-syn-seiliedig-ar-natur\/","title":{"rendered":"Defnyddio Natur i Wella Afonydd"},"content":{"rendered":"<p><div class=\"et_d4_element et_pb_section et_pb_section_0  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_0  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_2_5 et_pb_column et_pb_column_0  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<a href=\"https:\/\/mainstreamingnbs.org\" target=\"_blank\"><span class=\"et_pb_image_wrap \"><img loading=\"lazy\" decoding=\"async\" width=\"2187\" height=\"1000\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1.png\" alt=\"\" title=\"Primary (1)\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1.png 2187w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-300x137.png 300w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-1024x468.png 1024w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-768x351.png 768w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-1536x702.png 1536w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-2048x936.png 2048w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-1080x494.png 1080w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-1280x585.png 1280w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-980x448.png 980w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Primary-1-480x219.png 480w\" sizes=\"(max-width: 2187px) 100vw, 2187px\" class=\"wp-image-9410\" \/><\/span><\/a>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_1\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap \"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1716\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT.jpg\" alt=\"\" title=\"Melinddwr after - buffer creation, tree planting, flow deflectors, bank protection WWRT\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT.jpg 2048w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-300x251.jpg 300w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-1024x858.jpg 1024w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-768x644.jpg 768w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-1536x1287.jpg 1536w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-1080x905.jpg 1080w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-1280x1073.jpg 1280w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-980x821.jpg 980w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/Melinddwr-after-buffer-creation-tree-planting-flow-deflectors-bank-protection-WWRT-480x402.jpg 480w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" class=\"wp-image-9412\" \/><\/span>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_3_5 et_pb_column et_pb_column_1  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Mae \u201catebion sy\u2019n seiliedig ar natur\u201d (NbS) yn derm a ddefnyddir i ddisgrifio\u2019r defnydd o systemau naturiol i fynd i\u2019r afael \u00e2 phroblemau er budd yr amgylchedd a\u2019r gymdeithas ehangach.<\/p>\n<p>O ran afonydd, gall NbS gynnwys creu corsydd i wella ansawdd d?r neu wella iechyd pridd i leihau\u2019r risg o lifogydd neu sychder eithafol, er enghraifft.\u00a0<\/p>\n<p>Hyd yma, bu\u2019r defnydd o NbS yn gymharol gyfyngedig. Mae \u201cPrifffrydio Atebion sy\u2019n Seiliedig ar Natur\u201d (MNbS) yn rhaglen a ariennir gan <a href=\"https:\/\/waterinnovation.challenges.org\/\">Gronfa Arloesi Ofwat<\/a>. Mae wedi\u2019i chynllunio i wreiddio\u2019r defnydd o NbS ar gyfer afonydd fel arfer safonol.\u00a0<\/p>\n<p>O fewn y rhaglen, mae Afonydd Cymru yn cynrychioli Cymru fel un o wyth ardal brawf ranbarthol ledled y DU. Ein r\u00f4l yw archwilio unrhyw atebion arfaethedig yn y byd go iawn i weld pa rai sy\u2019n gweithio orau a ble. Nod y rhaglen yw galluogi defnydd helaeth o NbS yn y dyfodol i ddatrys problemau sy\u2019n ymwneud ag afonydd.\u00a0<\/p>\n<p>Fel rhan o\u2019r rhaglen hon, rydym yn gweithio gyda Cyfoeth Naturiol Cymru, Llywodraeth Cymru, a D?r Cymru Welsh Water i adeiladu\u2019r sylfaen dystiolaeth sydd ei hangen i sicrhau bod NbS yn dod yn arfer safonol yn y diwydiant d?r.\u00a0<\/p>\n<p>Bydd y rhaglen yn rhedeg tan fis Medi 2028, gyda Cham 2 (profi argymhellion gweithredol o Gam 1 yn y byd go iawn) yn dechrau yn yr Hydref 2025.<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_1  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_1  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_2  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_1  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p><strong>Rhagor o Wybodaeth<\/strong><\/p>\n<p><a href=\"https:\/\/mainstreamingnbs.org\" target=\"_blank\" rel=\"noopener\">Mainstreaming Nature-based Solutions<\/a><\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_2  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Postio:<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_2  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_2  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_2_5 et_pb_column et_pb_column_3  et_pb_css_mix_blend_mode et_block_column et_pb_column_empty\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_3_5 et_pb_column et_pb_column_4  et_pb_css_mix_blend_mode et-last-child et_block_column et_pb_column_empty\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae Afonydd Cymru yn rhan o raglen Cronfa Arloesi Ofwat sy\u2019n cynrychioli Cymru fel un o\u2019r ardaloedd prawf yn y DU i archwilio pa atebion sy\u2019n seiliedig ar natur y gellir eu defnyddio i wella afonydd&#8230;.<\/p>\n","protected":false},"author":3,"featured_media":9413,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[69],"tags":[],"class_list":["post-9404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projects-cy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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