EZ Rolling, you bet I have an opinion on the nutrient enrichment program on the C-V.
It works.
As you state, this system is nutrient deficient. To compensate, fertilizers are used to take the place of historic salmon carcasses. The last data I have seen was from 2009 and basically, the juvenile salmonids sampled in the treated areas were larger, in some cases considerably larger, than those sampled in areas with no added nutrients.
IMO, this nutrient enrichment program is the best (and only) thing happening on the C-V today and we as anglers, or maybe just people who care about steelhead, should ensure this program continues. Costs to the Province are negligible as the C-V program is pretty much fully funded by various local environmental groups.