Wednesday, October 20, 2010

Impact of climate change in UP


Increasingly, the impact of climate change and global warming is being felt in the state, as in other parts of the country. On the whole, there has been a greater frequency of droughts and floods, one of the hallmarks of climate change. By the first half of the four-month monsoon season in 2007, according to the World Meteorological Organization, the region experienced double the number of monsoon depressions, causing heavy rainfall and flooding across South Asia. Nearly a third of India’s meteorological districts had received higher than average rainfall by the first week of August 2007, according to GOI’s Home Ministry figures More than 2 mha of croplands has been affected, 130000 homes destroyed and 1428 people killed.

According to Dr Shiraz Wajih Member of State Agriculture Advisory Board U.P. has been divided in 9 Agro climatic zones. Around 80% of the population of the state is engaged in agriculture activities; out of 91% population is under the category of small farmers who are solely dependent on agriculture for their livelihood. Area of agriculture has worsened. There is prevailing situation of drought and flood due to its physical formation and natural calamities of last 10 years are indicating any big crisis. Uncertainty in monsoon, changing pattern of flood, increasing the duration of drought and flood, increase in water crisis, increase in violent storm, etc. can be seen in the region.

Thus, in eastern UP, chronically flood prone, the very nature of the flooding has changed, with a greater intensity of flash floods. Embankment along the various rivers, unable to withstand the heavy flooding, often breaks, washing away croplands and mud homes. There has been change in flooding patterns too. The flood here are frequently flash and accidental (that is, sudden and unexpected), smaller rivers are also water retention (and hence water logging) have increased. Crop damage is on an increasing trend. Cropping patterns are changing and pulses (once a major crop in the area and a major source of protein) are not grown due to longer periods of water logging, which disrupts the whole crop cycle and production, even in the rabi season, is severely affected. Many become victims of water borne diseases like diarrhea, cholera, dengue and Japanese encephalitis as the flood waters stagnate, the natural lines of drainage being disrupted due to embankments, roads and other encroachments. As Action Aid’s Hunger Monitoring Project found in 2007, the last four to five years have seen an accentuation of adverse weather conditions with farmers being affected by prolonged drought, floods and hailstorms and decrease in annual rainfall.

In the Bundelkhand area, with its high levels of poverty, many small and marginal farmers are indebted, both to moneylenders and government banks. As the weather gets hotter, the chances of paying back loans become difficult, leading to stress and, in some extreme cases, suicides. The growing water scarcity poses further problems of survival to people and animals alike. In recent years, the level of the water table has gone down significantly and there are reports from the region of cattle dying due to water shortage. While climate change is affecting everybody, regardless of caste, ethnicity, sex, race or level of income, women in the poorer households suffer the most. Their unequal position in society means that women have less access to money, land, and food protection from violence, education and healthcare. They are more dependent on natural resources for subsistence. Hence, they are more exposed to climate shocks and have fewer resources to protect their own lives, assets and livelihoods while looking after their families. Flood, drought etc. due to climate change can be evaluated from the facts mentioned blow:

Flood and Water logging

The impact of climate change is reflected in the aggravating flood situation; particularly the area of eastern Uttar Pradesh is badly affected where many small and big rivers exist. Most of the rivers are flown from Nepal which is affected by the aggravating flood situation. Gradually the change in frequency, nature and impact of flood is seen in the regions which are as follow:

· There is a change in frequency, timing and quantity of rainfall.

· Days of monsoon have been decreased.

· Heavy flood situation and dams are collapsed due heavy flow of water which increases the chances of flood.

· The problem of water logging is aggravation even from the small rivers because silt is formed on the river bed. As a result there is no depth in river and even low rainfall creates the situation of flood.

There is very less gap between two rivers and the aggravating situation of flood has increased the change of water logging. There is very low slop (20 cm per km) in the region which delays the flow of water from the region. There are many crops which are badly affected as a result of this and many of the crops have been depleted from the region. Cases of water born diseases are increasing. Some of the areas of eastern U.P. and Bihar are badly affected by Japanese encephalitis which aggravate primarily during monsoon and the reason of its spread is water logging.

Case Study

Kamlawati Devi is a small women farmer her village, Vanbhagalpur is situated at block Compiergang in Gorakhpur District. The total population of the village is around 1100. The agriculture land is plain but land is some parts of the area are uneven. Around 80 percent of the farmers in the area are small or marginalized farmers who have less than one acre of land. Paddy, wheat and oilseed are the main crops of area but vegetables are also produced in the field. The livelihood of around 80-85 present of people are dependent on agriculture. Kamlawati primarily grow vegetables, paddy, wheat and corn and groundnut. But do not understand the balance between nature-summer-winter and monsoon.

People of the region have neglected the agriculture activities due to the impact of climate change and those engaged in daily basis work or working in the field are not able to survive in the prevailing condition and so they are migrating from the region in search of job. The change in climate has also affected our health. People of villages are suffering from unknown disease.

In these circumstances now we have changed our agricultural practices in the face of climate change, today we cultivate mixed agriculture due to drought situation. We sow together corn, Groundnut, Arhar, Nanua and other vegetable because if due to heavy rainfall the crops of Arhar and groundnut are destroyed even than we have other option of producing corn and nanua crops and in case of drought situation we produce all crops. Similarly we have increased the area producing vegetable whereas earlier we used to produce crops in the 90 percent of our agriculture land and only 10 percent of the land was used for vegetables. Today around 80 percent of people of the village have started sowing vegetables.

Now whatever the scheme have been implemented by the government needs to be changed and updated as per the climate change.

Drought

One region of the state is facing situation of flood and water logging and the other southern part is facing situation of drought. In some of the region the situation of drought has become a permanent feature. The reasons of this situation are:

· Low and untimely rainfall.

· Increase of process of vaporization due to increase in the temperature.

· Decrease of moisture in the soil due to drought.

· Decrease in carrying capacity of water in soil.

Change in temperature and flowing of hot wind

· Rabi crops have been affected due to rise in temperature during winter.

· Untimely increase in the temperature destroys the growing flower of crops which resulted in decrease in the agriculture production.

· Before time flow of wind from west reduces the size and number of food grain which resulted in low production.

· The rise in temperature is also increasing the cases of many new diseases, particularly skin disease.

Water crisis

If we assess the table of ground water then we find that ground water table is going down. The main reason is that farmers are not getting rain water in time of their need because of heavy rainfall in short span of time and farmers are dependent on ground water for irrigation their agriculture land. Increase in temperature is also increasing the demand of irrigation.


Jitendra Dwivedi/ Shraiyacee Mittal

Freelance Journalist
मोबाइल-09415790126

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