
\def\V{{\bf v}}
\def\ave#1{\overline{#1}}
\def\mave#1{\tilde{#1}}
\def\q{c}

\begin{frame}
 \frametitle{Boundary layer in the climate system}

The boundary layer :
\begin{itemize}
\item controls energy and water exchanges with surfaces
\item drives the oceanic circulation
\item is associated with a large fraction of clouds
\end{itemize}

\begin{columns}
\column{0.5\textwidth}
\centerline{\includegraphics[bb=0 0 500 400,clip,width=0.7\textwidth]{/home/hourdin/PRESENTATIONS/IMAGES/PBL/PDF/the-global-water-cycle-has-intensified-3.pdf}}

\column{0.5\textwidth}

\end{columns}

\end{frame}
