Two new species of Liodessus Guignot, 1939 diving beetles from Northern Peru (Coleoptera, Dytiscidae, Hydroporinae)

The diving beetles Liodessus altoperuensis sp.nov.and Liodessus caxamarca sp.nov.(Dytiscidae, Hydroporinae, Bidessini) are described from the high altitudes of the Puna regions of north western Peru.They occur in shallow and exposed mossy peatland puddles.We delineate Plant Based Protein the two species using structures such as male genitalia, beet

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Experimental and Numerical Study on Mechanical Properties and Deformation Behavior of Beishan Granite considering Heterogeneity

Disposal of high-level radioactive waste (HLW) deep underground is one of the most challenging research subjects in rock engineering.In China, Beishan granite is usually chosen as host rock for the construction of the HLW repository.In this study, mechanical tests are conducted on Beishan granite and the stress-strain state during the complete fail

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