The efficiency of biocomposting bottom silt deposits was evaluated in laboratory conditions. process is reproduced taking into account the main technological parameters and using lowland peat, microbial concentrate vermiculture as basic components. composition includes strains genera Bacillus spp., Clostridium Pseudomonas causing biosolubilization a complex organomineral substrate - sediments. ...

in this study species richness of earthworms in the central elburz mountains is reported for the first time based on samples collected from 33 localities along the haraz and chalus rivers. twelve species were identified representing seven genera from family lumbricidae (rafinesque-schmaltz 1815): aporrectodea caliginosa (savigny 1826), a. rosea (savigny 1826), a. jassyensis (michaelsen 1891), d...