{"id":9661,"date":"2025-10-09T16:38:33","date_gmt":"2025-10-09T15:38:33","guid":{"rendered":"https:\/\/afonyddcymru.cambrianweb.dev\/?p=9661"},"modified":"2026-10-17T22:44:40","modified_gmt":"2026-10-17T21:44:40","slug":"llygredd-amaethyddol","status":"publish","type":"post","link":"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/llygredd-amaethyddol\/","title":{"rendered":"Ydy Cymru&#8217;n gwneud unrhyw gynnydd gyda llygredd amaethyddol?"},"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_4_4 et_pb_column et_pb_column_0  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><span style=\"color: #ffffff;\">WelRoedd \u2018Uwchgynhadledd Afon\u2019 ddiweddaraf Llywodraeth Cymru yn canolbwyntio ar amaethyddiaeth, ond a ydym wedi symud ymlaen o gwbl o ran mynd i\u2019r afael ag effaith llygredd y sector ers yr uwchgynhadledd gyntaf yn 2022?sh Government\u2019s latest \u2018River Summit\u2019 was focused on agriculture but are we any further forward in tackling the impacts of the sector\u2019s pollution since the first summit in 2022?<\/span><\/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_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_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\"><h2>Dydd Iau 9 Hydref 2025<\/h2><\/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>Cynhaliwyd \u2018Uwchgynhadledd Afon\u2019 ddiweddaraf Llywodraeth Cymru ddiwedd mis Medi \u2013 y chweched cyfarfod o\u2019r fath ers i\u2019r uwchgynhadledd gyntaf gael ei chynnal gan y Prif Weinidog ar y pryd, Mark Drakeford AS, yn ystod haf 2022.<\/p>\n<p><\/p>\n<p>Er bod y gynhadledd honno a\u2019r rhai dilynol wedi ystyried pob sector sy\u2019n llygru, canolbwyntiwyd yn llwyr ar amaethyddiaeth y tro hwn, felly efallai mai dyma\u2019r amser iawn i fyfyrio ar y cynnydd a wnaed gan y wlad wrth fynd i\u2019r afael \u00e2\u2019r problemau a achosir gan ffermio dros y tair blynedd diwethaf.<\/p>\n<p><\/p>\n<p>I lawer o afonydd ledled Cymru, amaethyddiaeth yw\u2019r sector sydd \u00e2\u2019r effaith fwyaf ar ansawdd d?r. Mae canran fach o ffermwyr yn llygru\u2019n gyson. Maent yn rhoi enw drwg i\u2019r diwydiant cyfan, gan achosi problemau nid yn unig i afonydd ond hefyd i\u2019r gymuned ffermio ehangach sy\u2019n cydymffurfio \u00e2\u2019r rheoliadau amaethyddol. Mae eu gweithredoedd hefyd yn taflu amheuaeth dros gynaliadwyedd hirdymor cynhyrchu bwyd yng Nghymru.<\/p>\n<p><\/p>\n<p>Yn anffodus, mae enghreifftiau o reolaeth tir wael iawn gan rai ffermydd yn parhau i ddod i\u2019r amlwg. Y gaeaf diwethaf, fe wnaethom ffilmio gyda dr\u00f4n gaeau indrawn noeth a throedfeddi stwffl yn y Canolbarth a\u2019r Gorllewin, gan dynnu sylw at y peryglon o erydiad pridd i afonydd, ynghyd \u00e2 gwasgaru slyri a gwrtaith mewn ffordd amhriodol ac ormodol.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_video_slider et_pb_video_slider_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<div class=\"et_pb_slider et_pb_preload et_pb_slider_carousel et_pb_slider_no_pagination et_pb_controls_\">\n\t\t\t\t\t<div class=\"et_pb_slides\">\n\t\t\t\t\t\t<div class=\"et_d4_element et_pb_video_slider_item_0 et_pb_slide et_pb_bg_layout_dark\" data-image=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/05\/maize-copy.jpg\">\n\t\t\t\t<div class=\"et_pb_video_wrap\"><div class=\"et_pb_video_box\"><iframe loading=\"lazy\" title=\"Maize fields West Wales Nov 2024\" src=\"https:\/\/player.vimeo.com\/video\/1083478241?dnt=1&amp;app_id=122963\" width=\"1080\" height=\"608\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe><\/div><div style=\"background-image:url(https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/05\/maize-copy.jpg)\" class=\"et_pb_video_overlay\"><div class=\"et_pb_video_overlay_hover\"><a href=\"#\" class=\"et_pb_video_play\"><\/a><\/div><\/div><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"et_d4_element et_pb_video_slider_item_1 et_pb_slide et_pb_bg_layout_dark\" data-image=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/05\/stubble-copy.jpg\">\n\t\t\t\t<div class=\"et_pb_video_wrap\"><div class=\"et_pb_video_box\"><iframe loading=\"lazy\" title=\"Stubble turnips Wye Usk Feb 2025\" src=\"https:\/\/player.vimeo.com\/video\/1083577182?dnt=1&amp;app_id=122963\" width=\"1080\" height=\"608\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe><\/div><div style=\"background-image:url(https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/05\/stubble-copy.jpg)\" class=\"et_pb_video_overlay\"><div class=\"et_pb_video_overlay_hover\"><a href=\"#\" class=\"et_pb_video_play\"><\/a><\/div><\/div><\/div>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_3  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 style=\"text-align: center;\">Dau fideo dr\u00f4n a dynnwyd gan Afonydd Cymru y gaeaf diwethaf yn dangos rhai o\u2019r rhesymau pam mae pridd yn dod i ben mewn afonydd Cymru: defnydd tir amhriodol.<\/p>\n<p><\/p>\n<p style=\"text-align: center;\">The first video shows the effects of maize growing in West Wales, the second stubble turnip fields in Mid Wales.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_divider et_pb_divider_0 et_pb_space\"><div class=\"et_pb_divider_internal\"><\/div><\/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_2  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<span class=\"et_pb_image_wrap \"><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"972\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/IMG-20251008-WA0001-copy.jpg\" alt=\"\" title=\"IMG-20251008-WA0001 copy\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/IMG-20251008-WA0001-copy.jpg 667w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/IMG-20251008-WA0001-copy-206x300.jpg 206w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/IMG-20251008-WA0001-copy-480x699.jpg 480w\" sizes=\"(max-width: 667px) 100vw, 667px\" class=\"wp-image-9669\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_4  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 style=\"text-align: center;\">Mae pridd yn golchi i ffwrdd o gae indrawn a gynaeafwyd yn ddiweddar yng Ngorllewin Cymru yr hydref hwn. Hyd yn oed mewn blynyddoedd poeth a sych, caiff indrawn ei gynaeafu\u2019n hwyr, felly pan gaiff ei blannu mewn lleoliadau amhriodol, mae\u2019r perygl o golli pridd yn uchel iawn.<\/p><\/div>\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=\"960\" height=\"1280\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/gower-2541814_1280.jpg\" alt=\"\" title=\"gower-2541814_1280\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/gower-2541814_1280.jpg 960w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/gower-2541814_1280-225x300.jpg 225w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/gower-2541814_1280-768x1024.jpg 768w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/10\/gower-2541814_1280-480x640.jpg 480w\" sizes=\"(max-width: 960px) 100vw, 960px\" class=\"wp-image-9671\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_5  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 style=\"text-align: left;\">Cyhoeddodd Cyfoeth Naturiol Cymru\u2019r asesiadau cyntaf o gyflwr Ardaloedd Morol Gwarchodedig (MPAs) Cymru ym mis Mawrth eleni. Dangosodd yr adroddiadau fethiant eang mewn Ardaloedd Cadwraeth Arbennig (ACAs) arfordirol ac Ardaloedd Gwarchodaeth Arbennig (AGAs). Yn dilyn patrwm tebyg i\u2019r afonydd, cysylltwyd llawer o\u2019r methiannau hyn gan y rheoleiddiwr \u00e2 llygredd amaethyddol gwasgaredig.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_2\">\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=\"1479\" height=\"2048\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-scaled.jpg\" alt=\"\" title=\"dairy\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-scaled.jpg 1479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-217x300.jpg 217w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-739x1024.jpg 739w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-768x1064.jpg 768w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-1109x1536.jpg 1109w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-1080x1496.jpg 1080w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-1280x1772.jpg 1280w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-980x1357.jpg 980w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/dairy-480x665.jpg 480w\" sizes=\"(max-width: 1479px) 100vw, 1479px\" class=\"wp-image-5989\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_6  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 style=\"text-align: left;\">Yn ei adroddiad gorfodi diweddaraf, canfu Cyfoeth Naturiol Cymru mai\u2019r gyfradd uchaf o beidio \u00e2 chydymffurfio \u00e2\u2019r rheolau amaethyddol oedd yn y diwydiant llaeth, gyda\u2019r rhan fwyaf o\u2019r achosion yn ymwneud \u00e2 rheoli slyri. Mae hyn yn peri pryder arbennig gan fod afonydd Gorllewin Cymru \u2013 lle mae llawer o\u2019r ffermydd llaeth mawr wedi\u2019u lleoli \u2013 eisoes ymhlith y rhai \u00e2\u2019r cyfraddau methiant maetholion uchaf, gan gynnwys y Cleddau Dwyreiniol a\u2019r Cleddau Gorllewinol.<\/p><\/div>\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_3  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_7  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>Nid afonydd yn unig sydd mewn perygl. Pridd yw deunydd crai amaethyddiaeth. Ni all y sector fforddio colli cyfaint mawr ohono wrth iddo gael ei olchi oddi ar gaeau ac, yn y pen draw, gael ei golli am byth i\u2019r m\u00f4r. Yn ogystal, mae cymunedau gwledig yn gorfod ysgwyddo costau cynghorau wrth ddad-siltio draeniau ac ymdrin \u00e2 materion llifogydd.<br \/>Ac ym mis Mehefin eleni, cyhoeddodd Cyfoeth Naturiol Cymru\u2019r asesiadau cyntaf o gyflwr Ardaloedd Morol Gwarchodedig (MPAs) Cymru, gan ddangos methiannau eang mewn Ardaloedd Cadwraeth Arbennig (ACAs) arfordirol ac Ardaloedd Gwarchodaeth Arbennig (AGAs). Yn dilyn patrwm tebyg i\u2019r afonydd, cysylltwyd llawer o\u2019r methiannau hyn gan y rheoleiddiwr \u00e2 llygredd amaethyddol gwasgaredig.<br \/>Mae ymwybyddiaeth y cyhoedd o\u2019r problemau rhwng amaethyddiaeth ac ansawdd d?r yn cynyddu. Ers yr uwchgynhadledd gyntaf, mae\u2019r mater hefyd wedi symud i fyny\u2019r agenda wleidyddol. Ond a fu unrhyw gynnydd gwirioneddol i fynd i\u2019r afael \u00e2\u2019r broblem?<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_8  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\"><h3>Y rheoliadau llygredd amaethyddol<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_9  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>Ar ddiwedd mis Mawrth, cyhoeddodd Llywodraeth Cymru\u2019r adolygiad cyntaf o Reoliadau Adnoddau D?r (Rheoli Llygredd Amaethyddol) (Cymru) 2021 (CoAPR). Gwnaeth Cadeirydd annibynnol yr adolygiad, Dr Susannah Bolton, gyfanswm o 23 o argymhellion i leihau effaith amgylcheddol negyddol amaethyddiaeth.<\/p>\n<p><\/p>\n<p>Bu Llywodraeth Cymru yn gyflym i ymrwymo i bob un ohonynt \u2013 rhywbeth a ailadroddwyd gan y Dirprwy Brif Weinidog mewn datganiad yr wythnos hon. Ond er bod rhai o\u2019r argymhellion hyn wedi\u2019u dosbarthu\u2019n rhai \u2018byrdymor\u2019 yn \u00f4l ym mis Mawrth, rydym yn dal i aros am hyd yn oed ddechrau eu gweithredu.<\/p>\n<p><\/p>\n<p>Cadarnhaodd datganiad yr wythnos hon hefyd y byddai \u201cgr?p gorchwyl a gorffen newydd i ymgysylltu \u00e2\u2019r argymhellion ac i lywio datblygiad cynigion\u201d yn cael ei sefydlu. Saith mis ers cyhoeddi adroddiad Dr Bolton, ni ellir ystyried hyn yn weithredu pendant, cyflym \u2013 sef yr hyn sydd wir ei angen i adfer iechyd afonydd Cymru.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_10  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\"><h3>Argymhellion o\u2019r uwchgynhadledd gyntaf yn 2022<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_11  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>Yn ystod yr wythnos ar \u00f4l yr uwchgynhadledd gyntaf, galwodd y Prif Weinidog ar bob sector i wynebu eu heffeithiau ac fe gyhoeddodd wyth argymhelliad i fynd i\u2019r afael ag afonydd ACA sy\u2019n methu.<br \/>I ni, yr hyn a oedd yn sefyll allan fwyaf yn yr uwchgynhadledd chwech oedd y diffyg rhyfeddol o unrhyw gynnydd gwirioneddol ar yr argymhellion gwreiddiol hynny dros y tair blynedd ers hynny. Nid oes unrhyw gynnydd hyd yma ar gynllun gweithredu ar gyfer y sector amaethyddol, er gwaethaf y dystiolaeth ei fod yn cael yr effaith fwyaf ar fethiant afonydd a moroedd ACA.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_12  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\"><h3>Gobaith ar gyfer y cynllun cymorthdaliadau fferm newydd<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_13  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 Llywodraeth Cymru a Cyfoeth Naturiol Cymru wedi gosod eu gobaith ar system gymorthdaliadau fferm newydd \u2013 y Cynllun Ffermio Cynaliadwy (SFS) \u2013 i ddatrys llygredd amaethyddol. Ond er bod gan y cynllun werth amgylcheddol ehangach yn ddi-os, nid yw\u2019n debygol o wneud llawer dros ansawdd d?r. Mae\u2019r modelu diweddar o fuddion y SFS yn tanlinellu pa mor fach fydd yr effaith ar yr ardaloedd hynny yng Nghymru sydd angen y newid mwyaf.<\/p>\n<p><\/p>\n<p>Mae\u2019r SFS, sydd i ddod i rym ym mis Ionawr, i fod i fynd y tu hwnt i gefnogi ffermwyr i wneud y peth iawn. Fodd bynnag, mae\u2019n hanfodol bod isafswm rheoleiddiol ar gyfer amaethyddiaeth hefyd, gan fod y SFS yn gynllun gwirfoddol ac yn annhebygol o gael ei fabwysiadu gan bob fferm yng Nghymru. Mae tystiolaeth yn dangos mai\u2019r ardaloedd hynny yng Nghymru lle mae afonydd angen y newid mwyaf yw\u2019r rhai sy\u2019n debygol o gael y cyfraddau ymgysylltu isaf \u00e2\u2019r cynllun.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_14  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\"><h3>Cynnydd gan y rheoleiddiwr amgylcheddol<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_15  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>Ym mis Ionawr 2024, cyhoeddodd Cyfoeth Naturiol Cymru ffurfio t\u00eem gorfodi amaethyddol newydd \u2013 cam cadarnhaol gan y rheoleiddiwr ac un y gellid ei ystyried yn gynnydd gwirioneddol.<\/p>\n<p><\/p>\n<p>Mewn adroddiad ar gydymffurfiaeth \u00e2\u2019r CoAPR rhwng Tachwedd 2023 a Mawrth 2025, canfuwyd bod 53% o\u2019r 847 o ffermydd a archwiliwyd wedi torri\u2019r rheolau. Y gyfradd uchaf o beidio \u00e2 chydymffurfio oedd yn y diwydiant llaeth, gyda\u2019r rhan fwyaf o\u2019r achosion yn ymwneud \u00e2 rheoli slyri. Mae hyn yn peri pryder arbennig gan fod afonydd Gorllewin Cymru \u2013 lle mae llawer o\u2019r ffermydd llaeth mawr wedi\u2019u lleoli \u2013 eisoes ymhlith y rhai \u00e2\u2019r cyfraddau methiant maetholion uchaf, gan gynnwys y Cleddau Dwyreiniol a\u2019r Cleddau Gorllewinol.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_16  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>Yn anffodus, mae penderfyniad diweddar gan Cyfoeth Naturiol Cymru wedi tanseilio rhywfaint o\u2019r cynnydd a wnaed yn y maes gorfodi. Ym mis Gorffennaf eleni, cyhoeddodd y rheoleiddiwr mewn polisi ymateb i lygredd diwygiedig y byddai\u2019n symud tuag at ddull \u201cseiliedig ar risg\u201d ac nad oedd yn debygol o fynychu achosion llygredd lefel is.<\/p>\n<p><\/p>\n<p>Er bod rhai achosion o lygredd amaethyddol wedi bod yn drychinebus, mae\u2019r mwyafrif yn rhai gwasgaredig eu natur. Er gwaethaf honiadau\u2019r rheoleiddiwr ei fod yn ymdrin \u00e2\u2019r rhain drwy \u201cwaith rheoleiddio, gorfodi neu atal parhaus...\u201d, mae\u2019n deg dweud bod ei fonitro ar hyn o bryd yn is-safonol ac yn annhebygol o allu canfod llygreddau y mae eu heffeithiau cronnus yr un mor ddinistriol i afonydd ag achosion difrifol unigol.<\/p>\n<p><\/p>\n<p>Yn y cyfamser, ar lawr gwlad, mae dwy afon arall yng Nghymru sydd wedi\u2019u dynodi\u2019n ACA wedi llithro i fethiant yn erbyn targedau maetholion yn ystod y tair blynedd diwethaf (dim ond dwy o\u2019r naw sy\u2019n pasio bellach), tra bod grwpiau afonydd a gwyddonwyr dinasyddion yn rheolaidd yn dod o hyd i dystiolaeth o fethiant \u2013 tystiolaeth y mae\u2019r rheoleiddiwr a\u2019r Llywodraeth yn parhau i\u2019w rhoi o\u2019r neilltu.<\/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_3  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_3  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_4  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_17  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\"><h3>Cynlluniau i wella\u2019r sefyllfa?<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_18  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>Gyda methiannau cynyddol afonydd ACA daw nifer cynyddol o foratoriwmau datblygu.<\/p>\n<p><\/p>\n<p>Ond nid problem i adeiladwyr tai yn unig yw hon. Mae gan Cyfoeth Naturiol Cymru ddyletswydd gyfreithiol i sicrhau bod cynlluniau gweithredu effeithiol ar waith i ddatrys y materion hyn. Nodwyd gennym ym mis Tachwedd 2022 nad yw cynlluniau rheoli craidd y rheoleiddiwr ar gyfer afonydd ACA yn addas i\u2019r diben \u2013 ac nad oes cynlluniau penodol i fynd i\u2019r afael \u00e2\u2019r problemau hyn yn bodoli o gwbl.<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_19  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\"><h3>Y farn...<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_20  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>Yn ystod yr Uwchgynhadledd Afon gyntaf, a gynhaliwyd yn Sioe Frenhinol Cymru ar ddiwrnod poeth iawn ym mis Gorffennaf 2022, ymddangosai bod penderfyniad newydd yn dod i\u2019r amlwg i fynd i\u2019r afael \u00e2\u2019r problemau sy\u2019n wynebu afonydd.<\/p>\n<p><\/p>\n<p>Ond dair blynedd yn ddiweddarach, mae\u2019n deg dweud nad ydym wedi symud llawer ymlaen.<\/p>\n<p><\/p>\n<p>Mae argymhellion a mesurau\u2019n parhau i gael eu gwthio ymhellach i\u2019r dyfodol. Yn y cyfamser, mae llygredd amaethyddol yn parhau \u2013 fel y mae cyflwr gwael ansawdd d?r afonydd.<\/p>\n<p><\/p>\n<p>Mae etholiadau\u2019r Senedd ym mis Mai 2026 yn prysur agos\u00e1u, ac os yw\u2019r polau piniwn yn gywir, bydd afonydd yn chwarae rhan yn y penderfyniadau pleidleisio. Ni ddylai gwleidyddion ofni wynebu\u2019r materion hyn, gan fod angen mesurau llym i ddod \u00e2\u2019r nifer fach o ffermydd sy\u2019n llygru i drefn.<\/p>\n<p><\/p>\n<p>Byddai hyn o fudd nid yn unig i afonydd, bioamrywiaeth a chymdeithas yn ehangach, ond hefyd yn wobr haeddiannol i\u2019r mwyafrif helaeth o\u2019r sector amaethyddol sy\u2019n gwneud eu gorau glas i ffermio\u2019n gyfrifol.<\/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><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Asesiad o\u2019r cynnydd a wnaed i ddatrys llygredd y sector dros y tair blynedd diwethaf&#8230;.<\/p>\n","protected":false},"author":3,"featured_media":9665,"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":[61,50],"tags":[],"class_list":["post-9661","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>Ydy Cymru&#039;n gwneud unrhyw gynnydd gyda llygredd amaethyddol? 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