All you need to see is "Dellingpole" and you can pretty much be assured that the opinion is not based on fact.
https://www.mba.ac.uk/marinebiologist/comments-on-ocean-acidification-yet-another-wobbly-pillar-of-climate-alarmism-by-james-delingpole/?utm_source=Daily+Carbon+Briefing&utm_campaign=c9967b1b7a-cb_daily&utm_medium=email&utm_term=0_876aab4fd7-c9967b1b7a-303423917