Betekenis van:
toxic waste

toxic waste
Zelfstandig naamwoord
    • poisonous waste materials; can cause injury (especially by chemical means)

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. Radioactive-, toxic-, medical- and hazardous waste services
    2. Toxic waste disposal services except radioactive waste and contaminated soil
    3. H 12 Waste which releases toxic or very toxic gases in contact with water, air or an acid.
    4. If HgCl2 is used, it should be disposed of as toxic waste.
    5. Special precautions should be taken with toxic, radioactive or infectious waste.
    6. Environment Start addressing toxic hotspots in Durres and Vlora, and the issue of radioactive waste in Tirana and Fier.
    7. Water Quality — Determination of the Toxic Effect of Water Constituents and Waste Water to Duckweed (Lemna minor) — Duckweed Growth Inhibition Test.
    8. 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.
    9. 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.
    10. 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: