South on the specific taxation of sectors that are linked, to a greater or lesser extent, to the use of biodiversity or the pressure exerted on it (water, tourism, wood, hydrocarbons, telecommunications and the sale of emission quotas) at a rate that is sufficiently low so as not to affect its yield adversely. âą Financing for a number of national subsidies programmes that fund environmental services (agri-environmental measures under the greening of subsidies, PES) and, in certain cases, for conservation in protected areas, is based both in the North and the |