Potential chemical weapons from living organisms. Toxins are effective and specific poisons produced by living organisms. They usually consist of an amino acid chain which can vary in molecular weight between a couple of hundred (peptides) and one hundred thousand (proteins).
1 NREL previously calculated wind farm land usage at about 85 acres per MW of capacity and capacity density of 3.0 Â±1.7 MW/km 2. 2  Yale calculated wind energy usage down to the turbine level, calculating 1-3 acres per turbine.
3. Wind farms currently produce enough electricity to meet the needs of more than 600,000 families in the United States. 4. The largest wind turbine in the world, located in Hawaii, stands 20 stories tall and has blades the length of a football field.