soil contamination معنى"soil contamination" أمثلة على "soil" معنى "contamination" معنى "contamination" معنى "soil" معنى "alpha contamination" معنى "bacterial contamination" معنى "biological contamination" معنى "chemical contamination" معنى "contamination control" معنى "criminal contamination" معنى "cross-contamination" معنى "environmental contamination" معنى "food contamination" معنى "fungal contamination" معنى "genetic contamination" معنى "gmo contamination" معنى "interplanetary contamination" معنى "landmine contamination" معنى "microbial contamination" معنى "microbiological contamination" معنى "mold contamination" معنى "physical contamination" معنى "radioactive contamination" معنى "residual contamination" معنى "spot contamination" معنى أمثلة Residual radiation is still spotty, but the soil contamination is close to zero. This reduces the fungus to an acceptably low soil contamination level in about 10 months although stray volunteer grasses may reduce any beneficial effects.
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