A few write-ups with accompanying audio transcripts/podcasts from science writer Brian Dunning of Skeptoid.
- Organic vs. Conventional Agriculture: https://skeptoid.com/episodes/4166
- Organic Food Myths: https://skeptoid.com/episodes/4019
- Environmental Working Group and the Dirty Dozen: https://skeptoid.com/episodes/4623
Bibliographic references and further reading at the end of each if interested.