. . . . . . . . . . . . "Ash-free dry weight biomass of Chironomus fluviatilis per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition"@en . . . "Unavailable"@en . "SDN:P01::AHBDM070" . "AHBDM070" . "accepted"@en . . . . . . . . . . . .