In-situ bioremediation preparation and remediation method for heavy metal contaminated soil
A technology of in-situ restoration of polluted soil, applied in the field of soil restoration, can solve the problems of easily damaged farmland soil micro-ecology, secondary chemical reagent pollution, heavy metal pollution, etc., to solve serious threats to food safety and quickly restore farming capacity , Improve the effect of micro-ecology
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Embodiment 1
[0052] This example is used to illustrate the preparation for in-situ remediation of heavy metal-contaminated soil provided by the present invention, and the method for in-situ remediation of heavy metal-contaminated soil using the preparation.
[0053] The composition of the preparation for in-situ remediation of heavy metal-contaminated soil provided by this embodiment is as follows:
[0054] Aspergillus niger with the preservation number CGMCC No.11113, the content of which is 13 mg dry weight / mL;
[0055] Rhizomucor variabilis with preservation number CGMCC No.11114, with a content of 13 mg dry weight / mL;
[0056] Cunninghamellabertholletiae with the preservation number CGMCC No.11115, the content of which is 14 mg dry weight / mL;
[0057] Bacillus amyloliquefaciens (Bacillus amyloliquefaciens) with preservation number CGMCC No.10126, content of 10 15 a / mL;
[0058] The preservation number is Bacillus licheniformis (Bacillus licheniformis) of CGMCC No.10852, the content ...
Embodiment 2-16
[0065] This example is used to illustrate the preparation for in-situ remediation of heavy metal-contaminated soil provided by the present invention, and the method for in-situ remediation of heavy metal-contaminated soil using the preparation.
[0066] In the composition of the preparation that embodiment 2-16 provides for remediating heavy metal-contaminated soil in situ, except the content of the component in table 1-1 and 1-2, the content of all the other components (microbial growth promoter and fertilizer) Content is all identical with embodiment 1.
[0067] The preparation for in-situ remediation of heavy metal-contaminated soil provided by Example 2-16 is evenly applied to heavy metal-contaminated soil with a heavy metal content of 1g / kg soil, so that the content of fungi and bacteria in the soil reaches Table 2-1 Except the content shown in 2-2, the content of other components (microbial growth promoter and fertilizer) is all the same as in Example 1.
[0068] In Exa...
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