Marine microorganism to the secondary productivity and carbon sink of the world oceans than any other group of organisms. Marine microorganism Marine microorganisms are defined by their habitat as the microorganisms living in a marine environment, that is, in the saltwater of a sea or ocean or the brackish water of a coastal estuary. A microorganism (or microbe) is any microscopic living organism, that is, any life form too small for the naked human eye to see, needing a microscope. Microorganisms are very diverse. They can be single-celled or multicellular and include all bacteria and archaea and most protozoa, as well as
Short food supply chains other intervention actions also states «"the development of short food chains and facilitation of geographical proximity between producers and processors". » Farmers' markets, are physical retail markets featuring foods sold directly by farmers to consumers. Community-supported agriculture (CSA), network or association of individuals who have pledged to support one or more local farms, with growers and consumers sharing the risks and benefits of food production. The URGENCI network federates initiatives of CSA from all over the world. AMAP ("French Associations pour le maintien d'une agriculture paysanne") support peasant and organic agriculture through direct links between farmers and consumers Short food