The impact on the marine environment is already apparent: the sea level is rising, currents are changing course, the oceansare becoming more acidic, species' natural ranges are shifting, and so on.
Is léir an iarmhairt ar an timpeallacht mhuirí cheana: tá leibhéal na farraige ag ardú cheana, tá na sruthanna ag athrú treo,tá na haigéin ag éirí níos aigéadaithe, tá raon nádúrtha na speiceas ag aistriú, agus mar sin de.