Boeing CH-47 Chinook the CH-47 have been developed since the helicopter entered service. The U.S. Army's first major design leap was the now-common CH-47D, which entered service in 1982. Improvements from the CH-47C included upgraded engines, composite rotor blades, a redesigned cockpit to reduce pilot workload, improved and redundant electrical systems, an advanced flight control system, and improved avionics. The latest mainstream generation is the CH-47F, which features several major upgrades to reduce maintenance, digitized flight controls, and is powered by two 4,733-horsepower Honeywell engines. A commercial model of the Chinook, the Boeing-Vertol Model 234, is used worldwide for logging, construction, fighting forest
Chinook salmon an organically based anaesthetic developed in New Zealand that is safe for use in food and which has been favourably reported on by the British Humane Slaughter Association. In recognition of the sustainable, environmentally conscious practices, the New Zealand salmon farming industry has been acknowledged as the world's greenest by the Global Aquaculture Performance Index. Globally, Chile is the only country other than New Zealand currently producing significant quantities of farmed Chinook salmon. The United States has not produced farmed Chinook in commercial quantities since 1994. New Zealand will likely remain the major producer of the species as other countries'