date           area        location  lat           lon            nutrients      dN2            
2010/06/28     Flat        1         34.6928167    -76.6211167    ambient        79.23971478    
2010/06/28     Flat        2         34.68845      -76.6154167    ambient        218.1086073    
2010/06/28     Flat        3         34.6849667    -76.6124167    ambient        182.8632467    
2010/06/28     Marsh       1         34.6928167    -76.6226000    ambient        11.0823285     
2010/06/28     Marsh       2         34.6884833    -76.6167000    ambient        -56.75696135   
2010/06/28     Marsh       3         34.6828667    -76.6107833    ambient        144.699826     
2010/06/28     Seagrass    1         34.6939667    -76.6197333    ambient        163.966922     
2010/06/28     Seagrass    2         34.6893       -76.6156472    ambient        103.6864786    
2010/06/28     Seagrass    3         34.68235      -76.6107944    ambient        -8.812894546   
2010/06/28     Flat        1         34.6928167    -76.6211167    experiment     517.4479587    
2010/06/28     Flat        2         34.68845      -76.6154167    experiment     506.3201647    
2010/06/28     Flat        3         34.6849667    -76.6124167    experiment     477.2323427    
2010/06/28     Marsh       1         34.6928167    -76.6226000    experiment     69.82576425    
2010/06/28     Marsh       2         34.6884833    -76.6167000    experiment     67.41203382    
2010/06/28     Marsh       3         34.6828667    -76.6107833    experiment     357.7455048    
2010/06/28     Seagrass    1         34.6939667    -76.6197333    experiment     78.11619486    
2010/06/28     Seagrass    2         34.6893       -76.6156472    experiment     112.4653339    
2010/06/28     Seagrass    3         34.68235      -76.6107944    experiment     194.0742293