PANEL II Csaba Juhasz PL(1).pdf

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Wstęp do współczesnych metod
nawadniania
Csaba Juhász
associate professor
University of Debrecen
Centre for Agricultural and Applied Economic Sciences
Faculty of Agricultural and Food Sciences and Environmental Management
Institute of Water and Environmental Management
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Światowe zasoby wody
Oceany
Lodowce, śnieg i
wieczna zmarzlina
Wody
podziemne
Jeziora,
rzeki i bagna
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Dostępność wód słodkich - wewnętrzne odnawialne
zasoby wody (IRWR)
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Pobór wód słodkich według działów gospodarki, rok 2001
Freshwater withdrawal by sector
Total volume
of freshwater
utilization
Withdrawal
as %
of IRWR
IRWR
Domestic
Industrial
Agricultural
Continent/Region
km 3 /year
km 3 /year
km 3 /year
km 3 /year
km 3 /year
%
%
%
World
43 659
3 830
381
10
785
20
2 664
70
8.8
Africa
3 936
215
21
10
9
4
184
86
5.5
Asia
11 594
2 378
172
7
270
11
1 936
81
20.5
Latin America
13 477
252
47
19
26
10
178
71
1.9
Caribbean
93
13
3
23
1
9
9
68
14.4
North America
6 253
525
70
13
252
48
203
39
8.4
Oceania
1 703
26
5
18
3
10
19
72
1.5
Europe
6 603
418
63
15
223
53
132
32
6.3
Source: FAO. 2006. AQUASTAT database. http://www.fao.org/ag/aquastat
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Zużycie wody na różnych kontynentach
Europa
Am Pn.
Am. Pd.
Azja
Afryka
0%
50%
100%
Rolnictwo
Przemysł
Ludność
Source: Kopytowski from FAO (World Research Institute, 2006)
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Zgłoś jeśli naruszono regulamin