I found this article/blog post this evening and though that as it was so clearly written and full of proven accurate information, that I would share it will you all.
I already knew most of it - but I didn't realise about the canned tomatoes.
And don't think it is exaggerated scaremongering - it most definitely isn't. I have drank organic milk for years, and eat organic fruit and veg as much as I can.
I wouldn't touch farmed salmon with a bargepole - I used to see what they were fed... And I have a friend who gets very sick within a few minutes every time she eats farmed salmon.
However, there is an organic salmon farm off the coast of Galway - but I seem to only be able to find the smoked organic salmon in local stores - not fresh organic farmed salmon.
Meat is another biggie - If I can't afford the organic version, then I buy local meat I know has been grass fed and has had an outdoor life. But I try and stick to organic - or simply eat wild caught fish.
Here is the link - The foods the food safety experts won't eat