Datblygu cynaliadwy | Trafnidiaeth Cymru

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hygyrch</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/pobl-dros-60" data-drupal-link-system-path="node/28671">Pobl dros 60</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/plant-ac-ysgolion" data-drupal-link-system-path="node/28676">Plant ac ysgolion</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/cymunedau" data-drupal-link-system-path="node/28681">Cymunedau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/ceiswyr-swyddi" data-drupal-link-system-path="node/28686">Ceiswyr swyddi</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/busnesau" data-drupal-link-system-path="node/28691">Busnesau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/ymwelwyr-a-thwristiaid" data-drupal-link-system-path="node/28696">Ymwelwyr a thwristiaid</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/llywodraeth-a-chynghorau" data-drupal-link-system-path="node/28701">Llywodraeth a chynghorau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/cyflenwyr-a-phartneriaid" data-drupal-link-system-path="node/28711">Cyflenwyr a phartneriaid</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/y-wasg-ar-cyfryngau" data-drupal-link-system-path="node/29316">Y wasg a'r cyfryngau</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth" data-drupal-link-system-path="node/28536">Statws gwasanaeth</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span title="Service status">Statws gwasanaeth</span> <ul class="child-nav-cols-2"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/cyrraeddiadau-ac-ymadawiadau-byw" data-drupal-link-system-path="node/2341">Cyrraeddiadau ac ymadawiadau byw</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/statws-llwybrau-byw" data-drupal-link-system-path="node/116">Statws diweddaraf teithio</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwirio-eich-taith" data-drupal-link-system-path="node/29556">Gwirio eich taith</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/gwiriwr-capasiti" data-drupal-link-system-path="node/19301">Gwiriwr Capasiti</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/amserlenni" data-drupal-link-system-path="node/16506">Amserlenni</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/prosiectau/metro/newidiadau-gwasanaeth" data-drupal-link-system-path="node/19291">Newidiadau i wasanaethau trên</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/gwaith-gwella-a-gynlluniwyd" data-drupal-link-system-path="node/111">Gwaith trwsio rheilffyrdd</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/teithio-ar-benwythnosau-ar-y-gororau" data-drupal-link-system-path="node/39791">Teithio ar benwythnosau ar y Gororau</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu" data-drupal-link-system-path="node/50031">Cymorth a chysylltu</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span title="Help and contact ">Cymorth a chysylltu</span> <ul class="child-nav-cols-2"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/teithwyr/teithion-saffach/cwestiynau-cyffredin" data-drupal-link-system-path="node/28341">Cwestiynau cyffredin Covid</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/tren" data-drupal-link-system-path="node/35531">Help trên</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/fflecsi" data-drupal-link-system-path="node/35451">Help fflecsi</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/cardiau-rhatach" data-drupal-link-system-path="node/35486">Help Cardiau Rhatach</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/hcymorth-a-chysylltu/recriwtio" data-drupal-link-system-path="node/35496">Help Recriwtio</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/rheilffordd/ad-daliad-am-oedi" data-drupal-link-system-path="node/821">Iawndal Ad-daliad am Oedi</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/ffyrdd-eraill-o-gysylltu-a-ni" data-drupal-link-system-path="node/35526">Ffyrdd eraill o gysylltu â ni</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni" data-drupal-link-system-path="node/28546">Amdanom ni</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span>Amdanom ni</span> <ul class="child-nav-cols-3"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/ein-stori-ni" data-drupal-link-system-path="node/1606">Ein stori ni</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/ein-diwylliant" data-drupal-link-system-path="node/29261">Ein diwylliant</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/tryloywder" data-drupal-link-system-path="node/29281">Tryloywder</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/datblygu-cynaliadwy" data-drupal-link-system-path="node/32041" class="is-active">Datblygu cynaliadwy</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gyrfaoedd" data-drupal-link-system-path="node/27061">Gyrfaoedd</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/tim" data-drupal-link-system-path="node/27086">Y Tîm</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/hysbysebu-gyda-ni" data-drupal-link-system-path="node/856">Hysbysebu gyda ni</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/beth-syn-digwydd" data-drupal-link-system-path="node/27131">Beth sy'n digwydd</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/y-wasg-ar-cyfryngau" data-drupal-link-system-path="node/29316">Y Newyddion Diweddaraf</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd" data-drupal-link-system-path="node/29241">Lleoedd</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span>Lleoedd</span> <ul class="child-nav-cols-2"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd/tirnodau" data-drupal-link-system-path="node/45836">Tirnodau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd/cyrchfannau" data-drupal-link-system-path="node/39676">Cyrchfannau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd/digwyddiadau" data-drupal-link-system-path="node/38621">Digwyddiadau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd/llwybrau-poblogaidd" data-drupal-link-system-path="node/17486">Teithiau poblogaidd</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd/map-or-llwybr" data-drupal-link-system-path="node/171">Map o'r llwybr</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/lleoedd/gorsafoedd" data-drupal-link-system-path="node/26">Gorsafoedd</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/prosiectau" data-drupal-link-system-path="node/29246">Prosiectau</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span>Prosiectau</span> <ul class="child-nav-cols-1"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/prosiectau/metro" data-drupal-link-system-path="node/38526">Metro</a> </li> </ul> </li> </ul> </div> </li> </ul> <div class="more-menu ml-4" tabindex="0"> <a class="more-menu__nav-toggle" href="#" tabindex="-1"> <object style="width: 20px; height: 16px;" tabindex="-1" type="image/svg+xml" data="/web/20231004133304im_/https://trc.cymru/themes/custom/one_domain/dist/img/hamburger.svg"> <img src="/web/20231004133304im_/https://trc.cymru/themes/custom/one_domain/dist/img/hamburger.svg" alt=""> </object> <span style="vertical-align: text-bottom;">Mwy</span> </a> <ul class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px]"> <li class="!ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cynllunio-taith" data-drupal-link-system-path="node/33251">Cynllunio taith</a> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio" data-drupal-link-system-path="node/28526">Ffyrdd o deithio</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span>Ffyrdd o deithio</span> <ul class="child-nav-cols-2"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/tren" title="Rail" data-drupal-link-system-path="node/28871">Trên</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/beicio" data-drupal-link-system-path="node/28561">Beicio</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/bws" data-drupal-link-system-path="node/28566">Bws</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/cerdded-ac-olwynio" title="Walking" data-drupal-link-system-path="node/29531">Cerdded</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/gyrru" title="Travel by Road" data-drupal-link-system-path="node/28551">Gyrru</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/teithio-ar-ddwr" data-drupal-link-system-path="node/28581">Teithio ar ddŵr</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/hedfan" data-drupal-link-system-path="node/28591">Hedfan</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/ffyrdd-o-deithio/bws/fflecsi" data-drupal-link-system-path="node/28306">fflecsi</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth" data-drupal-link-system-path="node/28531">Gwybodaeth</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span>Gwybodaeth</span> <ul class="child-nav-cols-4"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/teithwyr/teithion-saffach" data-drupal-link-system-path="node/28281">Teithio’n Saffach</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/teithwyr" data-drupal-link-system-path="node/28661">Teithwyr</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/teithwyr-ifanc" data-drupal-link-system-path="node/28666">Teithwyr ifanc</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/teithwyr/teithio-hygyrch" data-drupal-link-system-path="node/29526">Teithio hygyrch</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/pobl-dros-60" data-drupal-link-system-path="node/28671">Pobl dros 60</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/plant-ac-ysgolion" data-drupal-link-system-path="node/28676">Plant ac ysgolion</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/cymunedau" data-drupal-link-system-path="node/28681">Cymunedau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/ceiswyr-swyddi" data-drupal-link-system-path="node/28686">Ceiswyr swyddi</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/busnesau" data-drupal-link-system-path="node/28691">Busnesau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/ymwelwyr-a-thwristiaid" data-drupal-link-system-path="node/28696">Ymwelwyr a thwristiaid</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/llywodraeth-a-chynghorau" data-drupal-link-system-path="node/28701">Llywodraeth a chynghorau</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/cyflenwyr-a-phartneriaid" data-drupal-link-system-path="node/28711">Cyflenwyr a phartneriaid</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/y-wasg-ar-cyfryngau" data-drupal-link-system-path="node/29316">Y wasg a'r cyfryngau</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth" data-drupal-link-system-path="node/28536">Statws gwasanaeth</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span title="Service status">Statws gwasanaeth</span> <ul class="child-nav-cols-2"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/cyrraeddiadau-ac-ymadawiadau-byw" data-drupal-link-system-path="node/2341">Cyrraeddiadau ac ymadawiadau byw</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/statws-llwybrau-byw" data-drupal-link-system-path="node/116">Statws diweddaraf teithio</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwirio-eich-taith" data-drupal-link-system-path="node/29556">Gwirio eich taith</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/gwiriwr-capasiti" data-drupal-link-system-path="node/19301">Gwiriwr Capasiti</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/amserlenni" data-drupal-link-system-path="node/16506">Amserlenni</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/prosiectau/metro/newidiadau-gwasanaeth" data-drupal-link-system-path="node/19291">Newidiadau i wasanaethau trên</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/gwaith-gwella-a-gynlluniwyd" data-drupal-link-system-path="node/111">Gwaith trwsio rheilffyrdd</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/statws-gwasanaeth/teithio-ar-benwythnosau-ar-y-gororau" data-drupal-link-system-path="node/39791">Teithio ar benwythnosau ar y Gororau</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu" data-drupal-link-system-path="node/50031">Cymorth a chysylltu</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span title="Help and contact ">Cymorth a chysylltu</span> <ul class="child-nav-cols-2"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/gwybodaeth/teithwyr/teithion-saffach/cwestiynau-cyffredin" data-drupal-link-system-path="node/28341">Cwestiynau cyffredin Covid</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/tren" data-drupal-link-system-path="node/35531">Help trên</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/fflecsi" data-drupal-link-system-path="node/35451">Help fflecsi</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/cardiau-rhatach" data-drupal-link-system-path="node/35486">Help Cardiau Rhatach</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/hcymorth-a-chysylltu/recriwtio" data-drupal-link-system-path="node/35496">Help Recriwtio</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/rheilffordd/ad-daliad-am-oedi" data-drupal-link-system-path="node/821">Iawndal Ad-daliad am Oedi</a> </li> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/cymorth-a-chysylltu/ffyrdd-eraill-o-gysylltu-a-ni" data-drupal-link-system-path="node/35526">Ffyrdd eraill o gysylltu â ni</a> </li> </ul> </li> </ul> </div> </li> <li class="has-children !ml-[10px] !mt-[10px]"> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni" data-drupal-link-system-path="node/28546">Amdanom ni</a> <div class="site-header__nav-bar-filter !-mt-[10px] !-ml-[10px] site-header__mega-menu"> <ul class="w-full"> <li class="has-children "> <span>Amdanom ni</span> <ul class="child-nav-cols-3"> <li> <a href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/ein-stori-ni" data-drupal-link-system-path="node/1606">Ein stori ni</a> </li> <li> <a 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src="/web/20231004133304im_/https://trc.cymru/sites/default/files/2022-03/Screenshot%202022-03-11%20at%2012-31-32%20Sustainable%20development%20Transport%20for%20Wales.png" width="768" height="431" alt="" loading="lazy" typeof="foaf:Image"/></div> <h2>Ein hymrwymiad i ddatgarboneiddio ein rhwydwaith </h2> <p>Rydyn ni’n trawsnewid y rhwydwaith trafnidiaeth yng Nghymru a’r gororau er mwyn iddo ddod yn wirioneddol gynaliadwy ac yn addas ar gyfer cenedlaethau’r dyfodol.</p> <p>Mae trafnidiaeth yn hanfodol i les cymdeithasol, economaidd, amgylchedd a diwylliannol Cymru. Dyna pam mae ein gwaith yn cyd-fynd yn llwyr â saith nod Deddf Llesiant Cenedlaethau’r Dyfodol (Cymru); helpu i greu Cymru rydyn ni i gyd am fyw ynddi, yn awr ac yn y dyfodol.</p> <p> </p> <h2>Creu rhwydwaith sy’n addas ar gyfer y dyfodol</h2> <p>Rydyn ni wedi ymrwymo i ddarparu rhwydwaith trafnidiaeth aml-ddull sy’n hygyrch, yn gynaliadwy ac yn effeithlon, gyda chynaliadwyedd yn rhan annatod o’n sefydliad drwyddo draw.</p> <p>Mae ein <a href="/web/20231004133304/https://trc.cymru/sites/default/files/2022-12/SDP_22_2911.cym_.pdf">cynllun datblygu cynaliadwy</a> yn nodi sut rydyn ni’n:</p> <ul><li>Gwneud yn siŵr bod datblygu cynaliadwy yn rhan o’n diwylliant ac wedi’i wreiddio ym mhopeth rydyn ni’n ei wneud.</li> <li>Nodi ein hymrwymiad a’n dull gweithredu mewn cysylltiad â datblygu cynaliadwy hyd at 2033.</li> <li>Pennu nodau, camau gweithredu a chyfrifoldebau clir.</li> <li>Bodloni gofynion deddfwriaeth a pholisïau perthnasol.</li> <li>Ymgymryd â gweithgareddau allweddol i adeiladu rhwydwaith trafnidiaeth gynaliadwy.</li> </ul><p> </p> <h2>Seilwaith gwyrdd</h2> <p>Mae seilwaith gwyrdd yn rhwydwaith strategol o fannau gwyrdd o ansawdd uchel a nodweddion naturiol eraill. Mae wedi’i gynllunio a’i reoli i gefnogi natur a bioamrywiaeth yn ogystal â dod â manteision ansawdd bywyd i gymunedau nawr, ac yn y dyfodol. Mae’n rhan bwysig o ‘gyfalaf naturiol’ y byd.</p> <p>Mae ardaloedd trefol a’r mannau gwyrdd sydd ynddynt yn bwysig i bobl a bywyd gwyllt, gan greu cynefinoedd a chreu lleoedd y mae pobl eisiau byw a gweithio ynddynt. Rydym yn chwilio am fwy o gyfleoedd i adeiladu seilwaith gwyrdd ar draws ein rhwydwaith i helpu i ddarparu ystod eang o fuddion. Mae'r rhain yn cynnwys:</p> <ul><li>Mynd i’r afael ag effeithiau newid yn yr hinsawdd sy’n dod yn fwy cyffredin, gan gynnwys lleihau llifogydd yn sgil dŵr wyneb, llygredd, ‘effaith yr ynys wres’ a gwella storio carbon.</li> <li>Darparu cynefinoedd a chysylltedd ar gyfer bywyd gwyllt mewn ardaloedd trefol a chyfrannu at fioamrywiaeth heb unrhyw golled net / enillion net mewn prosiectau.</li> <li>Gwella iechyd corfforol a meddyliol drwy ddarparu mannau hamdden, annog <a data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="a04600e9-e5f2-4733-a9e0-c5fcc989482f" href="http://web.archive.org/web/20231004133304/https://trc.cymru/amdanom-ni/ein-gwerthoedd/teithio-llesol">teithio llesol</a>, lleihau lefelau straen ac anghydraddoldebau iechyd drwy ddod â phobl yn nes at natur a gwella ansawdd aer.</li> <li>Cyfrannu at dargedau bioamrywiaeth lleol, rhanbarthol a chenedlaethol gan gynnwys cynnal a gwella rhwydweithiau ecolegol gadarn a gwella gwasanaethau ecosystem.</li> </ul> </div> </div> </div> <div class="layout__region layout__region--second"> <div> <div class="block--toc-qtt " id="toc_qtt"> <script async data-toc-qtt src="/web/20231004133304js_/https://trc.cymru/api/qtt/BASE_LOCAL?cfg=BASE_LOCAL&origin=&destination=&isExpanded=true&lng=cy"></script> </div> </div> <div> </div> <div> </div> </div> <div class="layout__region layout__region--bottom"> <div> <div> <div> <div id="paragraph-10611" class="paragraph paragraph--type--promo-box paragraph--view-mode--default"> <div id="block-promoboxes"> <div class="promo_boxes promo_boxes--column-3"> <a class="promo_boxes__box" href="/web/20231004133304/https://trc.cymru/amdanom-ni/datblygu-cynaliadwy/bioamrywiaeth"> <div class="promo_boxes__box__content"> <div class="promo_boxes__box__image frame-16-6"> <picture> <source media="(max-width: 767px)" srcset="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_mobile/public/2021-11/blossom-3499633_1920.jpg?itok=Ak-KadjG"> <source media="(min-width: 768px)" srcset="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_desktop/public/2021-11/blossom-3499633_1920.jpg?itok=Up0UKoGu"> <img src="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_desktop/public/2021-11/blossom-3499633_1920.jpg?itok=Up0UKoGu" alt="Bioamrywiaeth"> </picture> </div> <div class="promo_boxes__box__title" role="heading" aria-level="2" aria-label="Bioamrywiaeth"> Bioamrywiaeth </div> </div> </a> <a class="promo_boxes__box" href="/web/20231004133304/https://trc.cymru/node/38666"> <div class="promo_boxes__box__content"> <div class="promo_boxes__box__image frame-16-6"> <picture> <source media="(max-width: 767px)" srcset="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_mobile/public/2021-09/kyle-gregory-devaras-6RTM8EsD1T8-unsplash.jpg?itok=8xsViKuh"> <source media="(min-width: 768px)" srcset="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_desktop/public/2021-09/kyle-gregory-devaras-6RTM8EsD1T8-unsplash.jpg?itok=EDyz2Sc6"> <img src="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_desktop/public/2021-09/kyle-gregory-devaras-6RTM8EsD1T8-unsplash.jpg?itok=EDyz2Sc6" alt="Case studies"> </picture> </div> <div class="promo_boxes__box__title" role="heading" aria-level="2" aria-label="Case studies"> Case studies </div> </div> </a> <a class="promo_boxes__box" href="/web/20231004133304/https://trc.cymru/amdanom-ni/datblygu-cynaliadwy/newid-yn-yr-hinsawdd"> <div class="promo_boxes__box__content"> <div class="promo_boxes__box__image frame-16-6"> <picture> <source media="(max-width: 767px)" srcset="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_mobile/public/2022-03/Things%20to%20do%20in%20Wales.jpeg?itok=Hj--mMQh"> <source media="(min-width: 768px)" srcset="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_desktop/public/2022-03/Things%20to%20do%20in%20Wales.jpeg?itok=rq0c0yoJ"> <img src="http://web.archive.org/web/20231004133304im_/https://trc.cymru/sites/default/files/styles/promo_desktop/public/2022-03/Things%20to%20do%20in%20Wales.jpeg?itok=rq0c0yoJ" alt="Newid yn yr hinsawdd"> </picture> </div> <div class="promo_boxes__box__title" role="heading" aria-level="2" aria-label="Newid yn yr hinsawdd"> Newid yn yr hinsawdd </div> </div> </a> </div> </div> </div> </div> <div> <div id="paragraph-12276" class="paragraph paragraph--type--promo-box paragraph--view-mode--default"> <div id="block-promoboxes--2"> <div class="promo_boxes promo_boxes--column-3"> 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