View on the Amazon River (IMAGE) Physikalisch-Technische Bundesanstalt (PTB) Caption This is a view along HALO's wing (with the aerosol instruments) above the Amazon rainforest. Credit Buchholz/PTB Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.