The quality of sediment in shallow water bodies – long-term screening of sediment in the Czech Republic
This article presents the long-term screening results from the 2011–2019 period. Database of results contains approximately 230 localities. More than 80% of the samples were taken from fishponds.
No wonder that is drought
Historic civilizations have dried up, archaeologists find them under sand deposits. The oldest great civilization was in Mesopotamia on the territory of present-day Syria between the Euphrates and Tygris.
