8, అక్టోబర్ 2013, మంగళవారం

Andhra Pradesh Water source

Andhra Pradesh is situated in the central stretch of the eastern seaboard of the Indian Peninsula. Telangana is situated at a high altitude in an up-land area. The river Godavari is flowing on the North and the river Krishna is flowing on the South in Telangana region. Apart from the major rivers, there are other small rivers such as Bhima, Dindi, Kinnerasani, Manjeera, Manair, Penganga, Praanahita, and Peddavagu and Taliperu.
In erstwhile Hyderabad State, medium projects, like Pocharam, Dindi, Palair, Vyra, Manair, Khanapur were constructed apart from Nizamsagar Project, which was completed in 1924-31. It was envisioned to utilize 58 TMC water to irrigate 2,75,000 acres of land in Nizamabad District.



 The total permitted utilization of water under Godavari and Krishna for Telangana region in erstwhile Hyderabad State was under 951 MOU. The following given table shows the River Basin with projects existing, under execution and contemplated.

GODAVARI BASIN :
EXISTING                          Total TMC
1. Nizamsagar Project          58.00TMC
2. Medium Projects              60.00TMC

3. Minor Projects                35.00 TMC               

                                        153.00 TMC
UNDER EXECUTION                 Total TMC
1. Godavari Basin                            364.00 TMC                   
2. Kadam                                            53.00 TMC
3. Lower Manair                                12.00 TMC
4. Devanoor                                         27.0 TMC
                                                               465TMC

CONTEMPLATED

1. Ichampally Project           32.00 TMC
                                             TOTAL           609.00 TMC
KRISHNA BASIN :
EXISTING                        Total TMC
1. Rajoli Banda                   15-90TMC                             
2.  Medium Projects            36-10 TMC
3. Miner Projects                 90.80 TMC                
                                                                 142.00 TMC
 UNDER EXECUTION
1. Nagarjunsagar left canal  161.00 TMC
2. Tungabhadra left canal     19.00 TMC               
                                             180.00 TMC
   CONTEMPLATED
1. Upper Krishna Project       54.40 TMC
2. Bhima                               100.60 TMC               
                                              155.00 TMC
 Total                           322.00 TMC
 (TOTAL TMC OF WATER FOR GODAVARI AND KRISHNA BASIN  is 931.00 TMC)
After the formation of the state of Andhra Pradesh, the proposed projects under Godavari, Krishna basin were not implemented. Also the water resources were diverted to the Andhra region.
Server projects envisaged under Godavari delta basin were ignored and Devnoor project was completely removed. The Pochampad project was sanctioned under pressure from Telangana leadership, but the entire water utilization under Godavari was now reduced from 400 TMC to 112 TMC. The reservoir capacity was finally sanctioned for storing 82 TMC of water. With this capacity, the Godavari valley projects irrigation is now reduced to 10.25 lakh acres from 40 lakh acres. Many projects sanctioned could not be implemented properly even after four decades of formation of Andhra Pradesh.
Usually the allocation of water is based on the available water in catchment area and the land available for irrigation. Under the Nagarjuna Sagar Project's left canal, 161 TMC of water should have been allocated, but only 82 TMC of water is available for irrigation.
The water allocation to the Andhra Pradesh state was 1480 TMC under Godavari basin and 856 TMC under Krishna basin. By looking at the ground facts, it is obvious that how much disparity has been shown on Telangana region. The given below are the facts of water allocation for Andhra and Telangana regions from Godavari and Krishna rivers.
The river Godavari flows for about 79% of its catchment area in Telangana. Geographically about 70% of Telangana land is suitable for irrigation. On this basis Telangana region should get 70% (1036 TMC) allocation out of 1480 TMC and the rest of 30% (144 TMC) only should have been allocated to Andhra region. But the ground realities are quite different and shocking. The water utilization under Godavari basin is about 760 TMC so far, out of which 320 TMC of water is being diverted to Andhra region as against 124 TMC. This resulted in diverting 281 TMC of water from Telangana region to Andhra region.
River Krishna is no different from river Godavari. River Krishna flows for about 68.5% in the catchment area in Telangana and 31.5% catchment in Andhra region. Only 37% of water (266.8 TMC) is allocated to Telangana region against 68.5%. Where as 500.1 TMC water is allocated to Andhra region. Only 27% of water is available for cultivable lands in Telangana. It means 50% of the Ayacut under Krishna basin in Telagana is not getting water.
The following table which shows how the total irrigated area in Telangana region decreased compared to Andhra region from the year 1956 –97.

TOTAL IRRIGATED AREA IN HECTARES

ANDHRA

56-57
65-66
67-70
83-84
96-97
Srikakulam
21,600
2,44,000
2,54,000
1,83,000
1,60,000
Vizayanagaram
-
-
-
1,26,000
1,34,000
Visakhapatnam
1,99,000
1,39,000
1,71,000
1,02,000
1,24,000
East Godavari
2,99,000
2,39,000
2,37,000
4,30,000
4,01,000
West Godavari
3,65,000
2,74,000
2,88,000
5,24,000
4,25,000
Krishna
3,33,000
3,04,000
3,89,000
4,46,000
4,00,000
Guntur
2,08,000
2,62,000
3,64,000
3,56,000
3,10,000
Prakasham
-
-
85,000
1,30,000
1,30,000
Nellore
2,95,000
2,25,000
2,28,000
2,48,000
1,95,000
Chittore
2,05,000
91,000
1,13,000
86,000
98,000
Cuddapah
1,27,000
61,000
84,000
71,000
49,000
Anantapur
1,29,000
68,000
86,000
70,000
59,000
Kurnool
69,000
87,000
1,31,000
1,32,000
1,08,000
Total
24,45,000
19,44,000
25,35,000
29,04,000
25,93,000
 
TELANGANA
Ranga Reddy
55,000


26,000
14,000
Hyderabad
1,000
500
200
150
196
Nizamabad
1,33,000
1,15,000
1,32,000
1,53,000
71,000
Medak
1,15,000
75,000
69,000
93,000
38,000
Mahabub Nagar
1,19,000
80,000
72,000
1,00,000
35,000
Nalgonda
1,33,000
68,000
1,56,000
2,01,000
1,53,000
Warangal
1,26,000
1,14,000
1,32,000
1,28,000
98,000
Khammam
55,000
1,10,000
80,000
1,24,000
1,39,000
Karimnagar
1,45,000
1,01,000
81,000
1,42,000
1,28,000
Adilabad
31,000
31,000
37,000
49,000
42,000
Total
9,12,000
7,12,000
7,79,000
10,16,000
7,18,000
*Source:Director of Economics and Statistics, A.P.
The total irrigated area in Andhra region increased from 24.45 lakhs hectares to 26.00 lakhs hectares where as the total irrigated area in Telangana region decreased from 9.12 lakh hectares to 7.18 lakh hectares, about 22% decrease. This shows a dangerous trend of decreasing cultivable lands in Telangana.
The bar chart given below clearly shows the disparity between Coastal Andhra and Telangana region in utilising canal water for irrigation.
Region wise Total Irrigated Area
Region
Canal
Wells
Coastal Andhra
12,24,559
1,31,002
Rayalseema
1,24,567
1,68,077
Telangana
3,00,621
5,88,884
Distribution of surplus water under Krishna Basin
The Krishna water tribunal awarded 800 TMC of water for Andhra Pradesh. It also permitted to utilize the surplus water as a tail end state. It was agreed after prolonged discussions on utilization of surface water between Andhra and Telangana Regions, that the surplus water should be utilized in the ratio of 50-50 of the available water resources. The allocation was made as follows.
A) ANDHRA REGION
1) Telugu Ganga Project                                            29 TMC
2) Sreesailam Right Bank Canal                                   19 TMC
B) TELANGANA REGION
1)Sreesailam Left Bank Canal                                      30 TMC
2)Bheema Lift Irrigation                                            20 TMC
Though allocation was made as above, so far the benefits are being accrued under Telugu Ganga Project and SreeSailam Right Bank canal. These schemes are being implemented with World Bank Loan by merging Sreeramsagar Project (in Telangana) by showing it as AP II, AP-III. The SreeSailam bank canal is yet to be completed, and Bheema left irrigation project is kept under cold storage.
The future development of ayacut in Telangana is mainly dependent on the development and execution of Godavari river basin. Although The Andhra Pradesh Government has constituted Godavari utilization authority years back, so far there is no progress. The Inchampally and Polavaram Projects were planned on Godavari long back, but since last forty years interstate dispute was not resolved and these projects are kept pending.
Andhra Pradesh, Maharastra and Madhya Pradesh reached an agreement in1978 regarding Inchampally. As per this agreement, Andhra Pradesh can utilize only 85 TMC of water and the balance of water can be utilized only to generate Hydroelectric Power. The expenditure has to be borne by Andhra Pradesh, Maharastra & Madhya Pradesh at the ratio of 78%, 10.5% and 11.4% respectively. Andhra Pradesh will get 27% of the generated power. Experts believe that the Inchampally project would benefit Andhra region more than Telangana region. Out of 360 TMC of water, only 85 TMC will be utilized for irrigation in Telangana. The rest of the water after utilization for generation of power will flow down wards to Dhawaleswaram Barrage or to Polavaram project.
1) Pedda Bellalla (below the confluence of kadem)
2) VenKatapuram down stream of ichampaiiy
3) Yellampally (further down to Manchiryal)
4) Dummugudem (near Luxettipet)
With these minor and medium projects and with lift irrigation, at least 200 TMC of water can be utilized for 10 lakh acres in kharif and another 5 lakh acres in rabi seasons.
Click on the below links to have the detailed notes on the Irrigation projects on Krishna and Godavari basins respectively.

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