Pollutants and Water Management. Группа авторов

Pollutants and Water Management - Группа авторов


Скачать книгу
wetland.

      2.3.7 Socio‐Economic Dependence and Anthropogenic Pressure

      The economy of the nearby population is significantly dependent on the wetland resource. It was recorded that 70.1% of the population was directly involved in agricultural activities inside the wetland area during the lean period. Sometimes, their activity extended throughout the year if there was no flooding. The major crops cultivated were sugarcane, sorghum, maize, wheat, and paddy. During agriculture, a large number of chemical fertilizers of nitrogen, phosphorous, and potassium (NPK), biofertilizers, and different chemicals including pesticides/insecticides and herbicides were commonly used. The range of chemical fertilizer application varied from 170.97 to 864.85 kg/ha, while biofertilizer application was recorded between 350 and 635 kg/ha. Chemical fertilizers were used two to three times for each cultivated crop, whereas biofertilizers were used once at the time of cultivation. However, the maximum cultivators (61.22%) were not satisfied with the yield of crops.

      The activity of bird poaching, practices to drain out the water, young fish dying due to pollution, and overexploitation of other resources like water, fish, and land were commonly recorded during the survey. The range of vegetation biomass collection was in the range of 75–210 kg/day/head, while the fish catch was highly variable with the season, ranging from 20–60 kg/day/head.

      2.3.7.1 Demographic Status and Literacy

      2.3.7.2 Resource User Groups and their Socio‐Economic Status and Dependency

S. no. Village Population Number of households
2001 2011 Change % change Rate (per year) 2001 2011 Change % change Rate (per year)
1 Manjhaul 31 261 35 905 4644 14.86 465 5336 7372 2036 38.16 204
2 Jaimangalpur 1774 2309 535 30.16 53.5 373 507 134 35.92 14
3 Jaimangalgarh 538 731 193 35.87 20 130 175 45 34.62 5
4 Ekamba 4803 6923 2120 44.14 212 793 1471 678 85.50 68
5 Parora 4251 6353 2102 49.45 211 792 1275 483 60.98 49
6 Narayanpiper 5396 7451 2055 38.08 206 1015 1541 526 51.82 53
7 Sakra 3354 4416 1062 31.66 107 591 973 382 64.64 39
8 Rajaur 4420 6075 1655 37.44 166
Скачать книгу
Librs.Net