secondary contamination
61Fossil-fuel power station — A working coal plant in Rochester, Minnesota The St. Clair Power Plant, a large coal fired ge …
62Dioxins and dioxin-like compounds — (DLC)[1] are by products of various industrial processes, and are commonly regarded as highly toxic compounds that are environmental pollutants and persistent organic pollutants (POPs).[2] They include:[1][3] Polychlorinated dibenzo p dioxins… …
63Incineration — For other forms of waste plant that produces energy, see waste to energy. Incinerator redirects here. For the fictional character, see Incinerator (Transformers). Incinerate redirects here. For the Sonic Youth song, see Incinerate (song). For the …
64Melatonin — Not to be confused with Melanin or Melanotan. Melatonin Systematic (IUPAC) name …
65Weather radar — in Norman, Oklahoma with rainshaft …
66Castle Bravo — Infobox Weapon name= Castle Bravo caption= Castle Bravo mushroom cloud. origin= United States type= Thermonuclear weapon is explosive=yes designer= design date= manufacturer= unit cost= production date=24 February 1954 (GMT) number=1 variants=… …
67Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
68Pebble bed reactor — Sketch of a pebble bed reactor in Italian …
69Corby — For other uses, see Corby (disambiguation). Borough of Corby   Town Borough   Corby town centre skyline, seen from Oakley Woods …
70Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… …
