RT @jakehosen: Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his metho…
RT @jakehosen: Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his metho…
RT @jakehosen: Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his metho…
attention #fieldecol18 https://t.co/766y6ziq0x
RT @jakehosen: Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his metho…
RT @jakehosen: Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his metho…
RT @jakehosen: Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his metho…
Secchi created a way to measure water clarity way back in 1864. Science was different back then – Secchi developed his method on the Pope's boat. Here's the original pub (in Italian): https://t.co/Zjhr5pRfil https://t.co/fJTxvi5dVs