Ch'ng said at present, legal action could not be taken against the owners of the sewage treatment plants as the Environmental Quality Act 1974 did not include ammonia or ammoniacal nitrogen.
22.
The portions to be left in relief are then tinted, between their outlines, an ammoniacal carmine or magenta, for the purpose of distinguishing them from those portions that have to be cut away.
23.
Under standard conditions, it is a yellow liquid with an ammoniacal odour, density of 0.841 g / cm 3, melting point of about 12 �C, pour point 18 �C, boiling point 300 �C.
24.
The former wood-treating plant operated by Wheeler Lumber within the city limits has been designated a Federal Superfund site, due to soil and groundwater contamination by the wood treating compounds creosote, pentachlorophenol, and ammoniacal copper arsenate.
25.
With a hammer of 2 kg, mercury fulminate detonates with a drop distance of 1 to 2 cm, nitroglycerin with 4 to 5 cm, dynamite with 15 to 30 cm, and ammoniacal explosives with 40 to 50 cm.
26.
Wood meant for residential uses such as decks usually is treated with water-based preservatives such as Chromated Copper Arsenate ( CCA ), Ammoniacal Copper Quat ( ACQ ) and Ammoniacal Copper Zinc Arsenate ( ACZA ), the institute said.
27.
Wood meant for residential uses such as decks usually is treated with water-based preservatives such as Chromated Copper Arsenate ( CCA ), Ammoniacal Copper Quat ( ACQ ) and Ammoniacal Copper Zinc Arsenate ( ACZA ), the institute said.
28.
During busy times, he might have as many as 15 corpses in his basement-level work space _ a chilly, dank warren of rooms where the powerful oscillating fans do not quite clear away the ammoniacal odor of embalming fluid.
29.
It is made up of a base of cellulose impregnated with other substances including iron compounds, which are especially prominent in some species of " Closterium " and " Penium " and is not soluble in an ammoniacal solution of copper oxide.
30.
These characteristics, along with their fast growth, ease of larviculture, high fecundity and relatively high tolerance to both nitrate and ammonia, ( particularly ammoniacal nitrogen, NH 3 N, which is typically more toxic than ammonium, as it can more easily diffuse across the gill membranes ), makes this species ideal for aquaculture.
