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Method of bioindication of pollution of water medium
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Method of determining anthropogeneous action on plants
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Differential current amplifier
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Magnetic variometer
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Nuclear absortion optical cell
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Method of separate determining of aerosol contamination from remote and local sources
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Method of contaminating substance yieeld determination in snow cover caused by global and regional transfer of the former
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Method of determining the volume of water in a pond the water of which is mixed with waste flow
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Method of analysis of gas mixture using atom absorption of reflected light
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Method of determining gravimetric humidity of soils and grounds by their radioactivity
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Hurricane suppression method
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