The Astana Times provides news and information from Kazakhstan and around the world. ALMATY – The Caspian Sea has dropped by around two meters since the 1990s, highlighting the scale of environmental challenges facing the region, officials said at an April 23 panel session on the Tehran Convention held as part of the Regional Ecological Summit 2026 (RES)  in Astana. Discussions centered on the worsening environmental situation in… The post Caspian Sea Decline Raises Alarm at Tehran Convention...