I rented and skippered a boat on Lake Tahoe in 1999, and was amazed at how crystal clear and clean the water was! Sad.
“Not improving”: Lake Tahoe had one of its murkiest years on record - CalMatters https://t.co/zGPOiaLz4D
‘Millions of trees and shrubs have been planted.’ Epic projects are underway to ‘regreen’ Earth’s deserts - BBC Wildlife Magazine https://t.co/FzZELST5MJ