How can countries stop subsidies harming biodiversity?

Subsidies that harm nature and the environment cost the world an estimated US$1.8tn each year – the equivalent of the entire GDP of Canada -- And let us not forget that under the "Horizon Europe" Plan, a lot of grants go into the pockets of petrochemical multinationals through so-called "Public-Private Partnerships" ... an old joke dating back from the "feudal" times