Installation for fixing artificial substrates in the study of periphyton

摘要

The installation for fixing artificial substrates in the study of periphyton belongs to the field of equipment used in environmental studies in order to obtain qualitative and quantitative characteristics of periphyton.;Installation for fixing artificial substrates in the study of periphyton, including a rectangular glass slide 1 mm thick, differs in that it includes a cylinder with holes, a cylindrical support needle, made with the possibility of installation in the ground of a reservoir, a U-shaped plate attached with bolts to the cylinder with holes, one central hole and two side holes placed on the shelves of the U-shaped plate, and a perforated plate is attached to the latter, on which a glass slide is installed, fixed with a fixing plate. 6 ill.