The presence of elements the necklace sets among grave goods is one characteristic features Ostriv burial ground. They were found in 21 graves from 83 excavated period 2017—2020.
 In 19 cases they part neck ornament. was an attribute women’s costume 17 burials, which slightly less than half total number burials. This indicates both social differentiation within group and differences compos...

Cadmium (Cd) metal is a heavy that can cause environmental pollution if its levels are above the quality standard value. Generally, industrial wastes such as paper industry waste contain Cd with reaching 0.026 ppm. Meanwhile, for in environment 0.005 For this reason, it necessary to process reduce of before being discharged into environment. One way be used by adsorption method using Cypraea mo...