Treatment and Control of Waste
Characteristics of Hazardous Substance
Toxins found in Water
Toxins found in Water 2
100
biological waste water treatment with residual chlorine of 0 .8 to 2.0 mg/l. if manned continuously by ten (10) or more persons. If less than 10 persons it may be macerated and dumped overboard with no floating solids.
What is Sanitary Wastes
100
is aqueous and has a pH of 2.0 or less or 12.0 or more, a liquid that corrodes steel at a rate greater than 5.0 mm per year.
What is Corrosivity
100
chemical element in the carbon group which is a soft and malleable metal with symbol Pb and atomic number 82
What is Lead
100
is a chemical element with the symbol Hg and atomic number 80. It is commonly known as quicksilver and was formerly named hydrargyrum
What is Mercury
200
treated separately for oil removal or by gravity separation or is handled by the produced water treatment system before discharge
What is Deck Drainage
200
forms toxic gases, vapour, fumes, or explosive mixture with water and when exposed to pH conditions
What is Reactivity
200
is a chemical element with symbol As and atomic number 33. Occurs in many minerals, usually in conjunction with sulfur and metals
What is Arsenic
200
is a chemical element with symbol Co and atomic number 27. It is found naturally only in chemically combined form. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal.
What is Cobalt
300
On-site disposal with an oil content that doesn’t cause sheen on the water. Washing so that it would not cause sheen on the water. Transportation to Land from offshore for disposal. Injection into properly prepared or approved formation
What is Drill Cuttings
300
capable through chemical action, of killing , injuring or impairing an organism
What is Toxic
300
is the inorganic compound with the formula Sb2O3 and it is found in nature as the minerals valentinite and senarmontite.
What is Antimony trioxide
300
is a chemical element which has the symbol Cr and atomic number 24. It is a steely-gray, lustrous, hard and brittle metal which takes a high polish, resists tarnishing, and has a high melting point.
What is Chromium