Ecofriendly Food additives
Progress and Prospective of the Industrial Development and Applications of Eco-Friendly Colorants: An Insight into Environmental Impact and Sustainability Issues
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10093929/Turmeric Organic Kodungallur https://www.youtube.com/watch?v=T5ECc4zFkac&feature=share&app=desktop
Best agriculture practices
traditional rice
You can buy Seeraga Samba rice and Poongar rice that are traditionally cultivated
Farmer's Restaurant- Uzhavan Unavagam
Pancha Kavya
Heirloom seeds