Device for testing toxicity of contaminated soil by using soil organisms
The invention relates to the technical field of soil ecology, in particular to a device for testing the toxicity of contaminated soil by using soil organisms. The device comprises a box body, and a treatment chamber and a culture chamber are arranged in the box body. The treatment chamber comprises...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of soil ecology, in particular to a device for testing the toxicity of contaminated soil by using soil organisms. The device comprises a box body, and a treatment chamber and a culture chamber are arranged in the box body. The treatment chamber comprises a humidifying air duct and a drying air duct, and the drying air duct and the humidifying air duct are connected with the culture chamber. Observation glass is arranged on the side wall of the culture chamber. At least three sets of partition plates are arranged in the culture chamber in a staggeredmode, culture boxes are slidably connected to the upper ends of the partition plates, ventilation openings are further formed in the surfaces of the partition plates, top plates are arranged at the top ends of the culture boxes, ventilation nets are arranged on the surfaces of the top plates, and the top plates are fixedly connected to the inner wall of the box body. A honeycomb type rotating wheel is further arranged in |
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