Have you got a reference for that? This article suggests that "92% of the UK’s seagrass has been lost in the past two centuries, with 39% disappearing just sin

Have you got a reference for that? This article suggests that "92% of the UK’s seagrass has been lost in the past two centuries, with 39% disappearing just since the 1980s, thanks to pollution from industry, mining and farming, along with dredging, bottom trawling and coastal development." https://www.theguardian.com/environment/2021/nov/05/seagrass-meadows-could-turn-tide-of-climate-crisis-aoe https://www.theguardian.com/environment/2021/nov/05/seagrass...