108
L. Łab˛ edzki et al.
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
CV
SWV
HV
EEV
Provinces
Fig. 5.6 Values of indices of the climatic (CV), soil-water (SWV), hydrological (HV) and
environmental-ecological (EEV) validity of developing irrigation in the individual provinces (acc.
to [19])
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
CV
SWV
HV
EEV
Provinces
Fig. 5.7 Values of indices of the climatic (CV), soil-water (SWV), hydrological and environmentalecological validity of developing drainage in the individual provinces (acc. to [19])
become worse in the light of observed and predicted climate changes. The accomplishment of irrigation and ensuring the required amount of water is treated as a
great challenge, and prequisite for maintaining current high level of achieved agricultural produce, as well as its intensification. Irrigation seems necessary so much,
so it maintains agricultural production at a desired level.
L. Łab˛ edzki et al.
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
CV
SWV
HV
EEV
Provinces
Fig. 5.6 Values of indices of the climatic (CV), soil-water (SWV), hydrological (HV) and
environmental-ecological (EEV) validity of developing irrigation in the individual provinces (acc.
to [19])
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
CV
SWV
HV
EEV
Provinces
Fig. 5.7 Values of indices of the climatic (CV), soil-water (SWV), hydrological and environmentalecological validity of developing drainage in the individual provinces (acc. to [19])
become worse in the light of observed and predicted climate changes. The accomplishment of irrigation and ensuring the required amount of water is treated as a
great challenge, and prequisite for maintaining current high level of achieved agricultural produce, as well as its intensification. Irrigation seems necessary so much,
so it maintains agricultural production at a desired level.