Current food production systems are often unsustainable, inefficient and wasteful, and increasingly threatened by dwindling oil and phosphorus resources, financial speculation, and climate impacts. (dotearth.blogs.nytimes.com)
Second generation biofuels, he added, offered a better solution as they don't compete for water and land with food production systems. (cnbc.com)
The larvae eat organic waste, and become high - density protein for the fish, creating an efficient food production system that can also clean the environment. (scientificamerican.com)