To effectively utilize a high-molecular weight material containing acrylonitrile-styrene or acrylonitrile-styrene-conjugated diene or one of their used materials as a higher additional value substance. The objective method of producing soil conditioner comprises and acid treatment step where a ploly.....
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Shallow wells dug to trap rain water, to be used for irrigation and for domestic use.Wells are 80 feet in diameter.
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The expectation for next-generation mobility is growing in the measure about low carbonation and the smart community of a transportation section. The super-light weight small mobility ULV which made it the concept 'to be under an automobile more than a bicycle' is developed. The number is acquired b.....
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SOLUTION: A well hole 42 is dug in a contaminated region up to the depth below the surface of underground water and first and second perforated vertical conduits 53, 44 are introduced into the well hole up to the depth below the surface of underground water in a doubly arranged state and first and s.....
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"Distillative separation, particularly of thermolabile volatile substances, is often associated with a significant reduction in quality due to the thermal degradation of the substances being distilled. For example, many substances containing plant matter, such as essential oils, can scarcely be dist.....
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