Action programmes are valuable tools to enforce measures that lead to a reduction of the water pollution by agricultural activities. Regional projects show that significant improvements can be achieved (e.g., reduced fertiliser inputs) while maintaining crop yields and thus maintaining the economic ...
The hyperfineinteraction of a ground﹕tate D atom with either a ground﹕tate H or a ground﹕tate D atom is treated. For H + D there are 24 hyperfine states with 12 potential〆nergy curves, and for D + D there are 36 hyperfine states with 22 potential〆nergy curves. At ...