Do recombinant bacteria endanger the environnement? [genetically modified organisms, GMO]

adn bacteria biologie du sol dna environmental impact environmental impact assessment environmental protection gene transfer genetic engineering impact sur l'environnement impacto ambiental mutant mutantes mutants organisme du sol organismos del suelo protection de l'environnement riesgo risk risque soil soil biology soil organisms sol suelo supervivencia survie survival transferencia de genes