Sentences with phrase «various organic chemicals»
One, published in Science in July 2002, showed how a live and disease - causing poliovirus could be synthesized from various organic chemicals.
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Scientists have recently used the Canadian Light Source (CLS) to evaluate the effects of various sources of supplemental nitrogen fertilizer on the chemical composition of soil organic matter.
Yet they are still active, chemical reactors really, generating hydrogen and various toxic gases such as oxides of nitrogen and organic vapours.
«These organisms fulfill various functions, like allowing the soil to absorb processed organic matter such as leaves, wood, trunks and branches and with this nourishing crops; they also maintain an ecological balance capable of preventing the invasion of pests and provide greater fertility without using chemicals.
For instance, Josh manages and prosecutes the U.S. patent portfolio of a European company that specializes in designing and manufacturing various chemical components and arrangements of organic light - emitting diodes.