Contour plowing, Pennsylvania, 1938. Contour bunding, Catalonia, 2007. Contour ploughing or contour farming or Contour bunding is the farming practice of plowing and/or planting across a slope following its elevation contour lines.
1 recurring middle ear infections.  Fluid in the ear may be accompanied by signs and symptoms of allergies or an upper respiratory infection including congestion, runny nose, post nasal drip, or watery eyes.
It could.: Fluid may build up behind the typanic membrane (ear drum) with a middle ear infection or with congestion. An external ear infection can present with fluid in the external canal. 2. My right ear feels like it's clogged with fluid and has been this way for a few days.