Betekenis van:
toxic waste
toxic waste
Zelfstandig naamwoord
- poisonous waste materials; can cause injury (especially by chemical means)
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- Radioactive-, toxic-, medical- and hazardous waste services
- Toxic waste disposal services except radioactive waste and contaminated soil
- H 12 Waste which releases toxic or very toxic gases in contact with water, air or an acid.
- If HgCl2 is used, it should be disposed of as toxic waste.
- Special precautions should be taken with toxic, radioactive or infectious waste.
- Environment Start addressing toxic hotspots in Durres and Vlora, and the issue of radioactive waste in Tirana and Fier.
- Water Quality — Determination of the Toxic Effect of Water Constituents and Waste Water to Duckweed (Lemna minor) — Duckweed Growth Inhibition Test.
- If HgCl2 is used, it should be disposed of as toxic waste. For water with sediment added in large amount, sterile conditions are not easy to obtain; in this case repeated autoclaving (e.g. three times) is recommended.
- The biological activity can be stopped by autoclaving (121 °C; 20 min.) the test water or by adding a toxicant (e.g. sodium azide (NaN3) at 10-20 g/l, mercuric chloride (HgCl2) at 100 mg/l or formalin at 100 mg/l) or by gamma irradiation. If HgCl2 is used, it should be disposed of as toxic waste.
- Incinerators designed to destroy chemicals specified in entry 1C350, having specially designed waste supply systems, special handling facilities and an average combustion chamber temperature greater than 1273 K (1000 °C), in which all surfaces in the waste supply system that come into direct contact with the waste products are made from or lined with any of the following materials: 1. Alloys with more than 25 % nickel and 20 % chromium by weight; 2. Ceramics; or 3. Nickel or alloys with more than 40% nickel by weight. Technical Note: 'Carbon graphite' is a composition consisting of amorphous carbon and graphite, in which the graphite content is eight percent or more by weight. 2B351 Toxic gas monitoring systems, as follows; and dedicated detectors therefor: a. Designed for continuous operation and usable for the detection of chemical warfare agents or chemicals specified in 1C350, at concentrations of less than 0,3 mg/m3; or b. Designed for the detection of cholinesterase-inhibiting activity. 2B352 Equipment capable of use in handling biological materials, as follows: a. Complete biological containment facilities at P3, P4 containment level; Technical Note: P3 or P4 (BL3, BL4, L3, L4) containment levels are as specified in the WHO Laboratory Biosafety manual (2nd edition, Geneva 1993). b. Fermenters capable of cultivation of pathogenic "micro-organisms", viruses or capable of toxin production, without the propagation of aerosols, and having a total capacity of 20 litres or more; Technical Note: Fermenters include bioreactors, chemostats and continuous-flow systems. c. Centrifugal separators, capable of continuous separation without the propagation of aerosols, having all the following characteristics: