By Rochelle Baker, Local Journalism Initiative Reporter, Canada’s National Observer Canada is launching an international effort to tackle the swell of ocean noise pollution harming marine life across the globe — sparking hope among conservation groups for quieter Canadian waters. At the UN Ocean Conference in Nice, France, delegates from Canada and Panama partnered this week to launch the high-ambition Coalition for a Quiet Ocean, the first global declaration devoted solely to reducing human-caused ocean noise. The voluntary declaration, with 35 other nations on board, suggests turning down the volume underwater by reducing noise in marine-protected areas (MPAs), sharing data and building global knowledge, protecting vulnerable ocean life and pushing for quieter ships through new rules at the International Maritime Organization. “The declaration sends a really important message that a…