Friday, 1 May 2015

A pair too rare

A pair too rare


Gaolao breed of cattle is cherished for its capacity to carry load and quality milk, but only 3,000 of them are left
Chandrabhan Asole of Maharashtra's Panjra village says Gaolao herd sizes are shrinking as keeping bulls is becoming increasingly difficultChandrabhan Asole of Maharashtra's Panjra village says Gaolao herd sizes are shrinking as keeping bulls is becoming increasingly difficult 
Three years ago when I bought these bullocks, they were worth Rs 58,000. Now they are worth at least Rs 1,00,000,” exclaims Anil Kale with pride, pointing out the distinguishing features of the Gaolao breed—muscular bodies, fleshy humps, bulbous foreheads and narrow, slit-eyes that give it the characteristic ill-tempered but majestic look.
Suresh Awathale, who sold Kale his proud pair, does not sound that enthusiastic. Awathale has set up a camp near Kale’s village of Shirpur in Wardha district of Maharashtra. The camp, where he has moved his herd of 50 cattle, is 20 km from his village Chopan. He does this every year during summers in search of fodder. “There is no fun in rearing Gaolao cattle anymore,” he says. “They do command a price but the forests are closed to us, and who has the money to buy fodder from market?”
The much admired Gaolao breed of Vidarbha is on the verge of extinction. According to experts, about 3,000 of these majestic animals are left, of which less than half are of true type (pure breed). The number of true type bulls is an abysmal 150.
“Unless urgent attention is paid to conservation and regeneration, the Gaolao breed could be extinct in five to seven years,” warns A R Sirotia, professor and head of the department of animal genetics and breeding, Nagpur Veterinary College.
Decline in Gaolao numbers started soon after Independence due to skewed government policy. Historically, the breed was recognised as a dual purpose variety—the bullocks were valued for their strength and speed, and the cows were known to yield 6-8 litres of milk a day. However, in the early days after Independence, only the draught value (capacity to pull or carry) of the breed came to be emphasised by government agencies. The Nagpur gazetteer, for instance, records Gaolao as a draught breed, neglecting its milch utility. With this shift in policy, says Sirotia, breeding practices also shifted in favour of bullocks, with the result that milk yields came down. Government milk production enhancement schemes, too, were based exclusively on exotic foreign breeds like Jersey and Holstein. With time, perceptions changed and Gaolao cows came to be seen as a loss-making prospect.
Gaolao is known for its majestic looks. But its numbers are dwindling because of shortage of fodderGaolao is known for its majestic looks. But its numbers are dwindling because of shortage of fodder
Government’s overenthusiastic hybrid-isation programmes made it worse. Sirotia says, “There were actually two programmes—inferior and nondescript animals were to be cross-bred with imported high-milk-yield breeds to improve breed quality, whereas good indigenous breeds were to be maintained in pure condition through selective breeding. However, due to a target-oriented cross-breeding programme, even good quality Gaolao animals got crossbred.”
Another government programme, the Gramin Valu Khacchikaran Mohim (local bull castration drive) led to indiscriminate castration of indigenous bulls, including Gaolao, says Sajal Kulkarni, researcher associated with non-profit baif Development Research Foundation (baif). These factors ate into the gene pool of the animal, leading to a dramatic decline in the number of pure Gaolao cattle.
Germplasm crisis
At present, scientists say, a germplasm (genetic resources of an organism) crisis is looming, with pure bulls and cows difficult to find. Decrease in herd sizes due to fodder crunch is adding to the problem. Most of the Gaolao populations, which have become confined to Arvi, Karanja and Ashti tehsils in Wardha, are not of true type. This is making revival difficult.
imageChandrabhan Asole of Panjra village, a Gaolao enthusiast, says finding good bulls is becoming difficult. “In my childhood, the herds of Gaolao were huge, and farmers kept bulls of their own. Now herd sizes are shrinking, and keeping bulls is no longer feasible.” Asole, 65, has six head of pure Gaolao, including cows, heifers and calves, but says breeding is becoming difficult.
“Knowledge of animal progeny is very important in breeding, and our elders would emphasise on maintaining khandani bulls for the purpose,” he explains. “A bull that is strong and born of a good milk-yielding cow is considered best, and breeding it with a good milch cow ensures that both male and female progeny will be good. But female progeny may not be good if the father bull was born to a low milk-yield cow.”
He says that without the wherewithal to keep their own bulls, farmers are relying on the visual characteristics, or worse, on availability, to choose bull for breeding, which does not yield desired results. Sirotia says research organisations are facing the same problem. “We, too, rely on visual character-istics instead of performance history. We are not sure of genetic purity of the animals.”
Community practices on Gaolao breed-ing have also changed. Namdeo Jhambre of Dahegaon village in Wardha says the religious practice of releasing community bulls or sacred bulls voluntarily by farmers to roam free in the village is declining. “Bulls need to be replaced or added every two years to prevent inbreeding,” he says. “But increas-ingly, debt-ridden farmers are not able to spare bulls for this purpose—selling bullocks has become a survival necessity,” he adds.
What are the options?
Devendra Shinde, artificial inseminator from baif, says in the past few years people’s awareness of the quality of Gaolao milk has gone up and is one of the reasons behind the desire to revive the breed.
Shinde sees artificial insemination as one way to conserve the breed. He has been supplying Gaolao semen to farmers for three years and says the demand is rising.
B R Ramteke, technical officer at Maha-rashtra Livestock Development Board’s Frozen Semen Laboratory in Nagpur, says that about 15,000 doses of semen are produced yearly.
Artificial insemination, however, is a stop gap measure, says Sirotia. “Community-based conservation practices will have to be revived and supported for effective revival of the breed,” he explains. “Scientific institutions can help by identifying genetically pure germplasm and making it available to the communities. But it takes 8-10 years from birth to certify an animal as possessing the required characteristics for propagation. Without a community base, the breed will remain a showpiece.”
The good news is that government agencies have started taking interest in Gaolao. The National Bureau of Animal Genetic Resources—country’s premier research body on conservation and utilisation of livestock and poultry genetic resources—recently agreed to help set up an animal cytogenic and molecular genetic laboratory at Nagpur. This will help in genetic screening of true type animals, informs Sirotia.

Are humans increasingly responsible for extreme weather events?

Are humans increasingly responsible for extreme weather events?


Weather extremes are often so overwhelming that it is hard for us to imagine that we may actually be increasingly responsible for at least some of them

Roads in lower Rudraprayag destroyed by the Uttarakhand floods of 2013 (Photo: Soumik Mukherjee)Roads in lower Rudraprayag destroyed by the Uttarakhand floods of 2013 
In the last couple of years, floods in Uttarakhand and Srinagar have wreaked havoc on lives and livelihoods. In 2014, north India faced tremendous hardship as it bore the brunt of the longest heat wave on record. More recently, unseasonal rainfall caused widespread damage to the kharif crop. These events make us dig deeper into the science of climate change and determine whether extreme events occurring world over are part of “nature’s fury” or they can be specifically linked to global warming and, consequently, human activities. Although no weather extreme can be solely attributed to humans, a growing body of research shows that extreme weather events like floods, droughts and heat waves have increased in frequency.
A recent study, by E M Fischer and R Knutti of the Institute for Atmospheric and Climate Science, Switzerland, tries to estimate the contribution of global warming in the occurrence of extremes of temperature and precipitation and find a significant correlation at a global scale. The paper also warns us that with increments in warming, the frequency as well as intensity of heat and heavy precipitation events will rise further. The study was published in the scientific journal Nature Climate Change on April 27, 2015.
The paper estimates the fraction of “moderate extremes” that can be attributed to global warming. Fischer explains via e-mail that the somewhat paradoxical term “moderate extreme” is defined as a weather event that occurs once in 1,000 days (or once in three years). The study finds that 75 per cent of hot days occurring globally and 18 per cent of heavy rainfall days are attributable to global warming.
The paper forecasts that if we reach a situation where there is an increase in the global average temperature to 2°C over pre-industrial levels, then around 40 per cent of heavy rainfall days and 95 per cent of hot days will be due to human influence.
The reason for use of the term “moderate extremes” is that rarer extreme weather events take place once in 30 or once in 100 years. The study shows that the more extreme the event, the stronger the correlation with global warming. Thus, the more extreme the event, the deeper is the human imprint on it.
Methodology
It is very interesting to note how they arrived at these numbers. They plotted on graphs the frequency of extreme weather events in pre-industrial temperature conditions, present day warming and higher levels of warming using simulated data from several climate models. They found that the likelihood of extreme events has increased with warming. This increased probability can be attributed to global warming and, thus, largely human activities. They also forecast a further increase in extreme events as warming increases.
J Srinivasan, chairperson of the Divecha Centre for Climate Change at the Indian Institute of Science, Bengaluru, finds the methodology of the study quite robust. He explains that climate change models are quite accurate when it comes to larger regions and understanding global trends.
High rainfall extremes in India
Fischer tells us that the models show an increase in heavy rainfall extremes in India over the long run. This is consistent with findings of the Intergovernmental Panel on Climate Change (IPCC) and studies conducted in India. A widely cited paper published in the journal Science in 2006, with B N Goswami (former director of the Indian Institute of Tropical Meteorology, Pune) as the lead author, showed that the frequency of occurrence as well as the intensity of rainfall and heavy rainfall events have shown a significantly increasing trend over central India.
Another paper titled “Impact of climate change and extreme rainfall events and flood risk in India” led by P Guhathakurta of the India Meteorological Department (IMD), Pune, extended the scope of the study to the rest of India and found a similar increase in heavy rainfall events for most parts of India. But Chhattisgarh, Jharkhand and some parts of northern India showed a decrease in intensity as well as frequency of extreme rainfall events. The paper also shows that there has been an increase in the flood risk over the decades.
J Srinivasan tells us that there has been a 50 per cent increase in extreme rainfall events over the Indian subcontinent. However, he warns us against making simplistic assumptions about attributing localised extreme events solely to global warming. He says many other factors like aerosol content in the atmosphere and land use patterns also contribute to extreme events at a local level. A study led by C M Kishtawal, published in the International Journal of Climatology in 2009, studied the relation between urbanisation and occurrences of extreme rainfall and found that urban areas tend to have significantly higher occurrences of intense precipitation as compared to non-urban areas. The El Nino Southern Oscillation (ENSO) is also a factor which has an impact on extreme weather events in the subcontinent. However, the correlation between global warming and ENSO is still uncertain.

Heat extremes in India
In case of extreme heat events in India, A K Jaiswal and his colleagues at the IMD have shown that there has been an overall increase in high temperature days (greater than 37°C) in the summer even though there is lot of spatial variation with north-central and eastern regions actually showing a decrease in number of high temperature days during observation of the long-term trend. But the study also suggests that there seems to be an abrupt increase in summer temperatures in many regions since the mid-1990s. Their study also shows a striking correlation between urbanisation and number of summer high temperature days with mega cities showing a sharp increase in high temperature days, especially in the last two decades. A paper by V Krishnamurthy titled “Extreme Events and Trends in the Summer Monsoon” shows that in central India, the number of events of maximum temperature over 43°C have increased from 156 in 1969 to 320 in 2005.
Thus, the long-term trends on a global scale as well as in the Indian subcontinent indicate the unequivocal influence of global warming in temperature and rainfall extremes.

Madhya Pradesh to host world’s biggest solar photovoltaic plant

Madhya Pradesh to host world’s biggest solar photovoltaic plant


Solar power plant in Rewa, estimated to cost Rs 4,500 crore, is expected to be completed by March 2017
The Topaz Solar Farm in California is currently the biggest solar project, with a 550-MW capacity. The solar plant in Rewa will become the biggest in the world with a 750-MW capacity (Source: Wikipedia)The Topaz Solar Farm in California is currently the biggest solar project, with a 550-MW capacity. The solar plant in Rewa will become the biggest in the world with a 750-MW capacity (Source: Wikipedia)The Madhya Pradesh cabinet this week approved a 750 megawatt (MW) solar power project at Gurh tehsil in Rewa district, which is to be developed in three phases of 250 MW each.
The plant, to be the world’s biggest, will use photovoltaic (PV) technology to generate electricity from the sun. Once it is commissioned, the plant would overtake the Topaz Solar Farm (550 MW) in California’s San Luis Obispo county. The US farm was commissioned in 2014.
Plant to provide cheap power
The solar power plant in Rewa is expected to be completed by March 2017. The project cost has been estimated around Rs 4,500 crore. The cost of electricity generation has been calculated to be as low as Rs 5.50 per unit of power. Currently, the Central Electricity Regulatory Commission announced the benchmark for levelised tariff (tariff realised over the span of the project) of solar PV for 2015-16 at Rs 6.86 per unit.
“The loan for the project would be provided by the World Bank,”spokesperson of Madhya Pradesh government, Narottam Mishra, told mediapersons.
The state’s new and renewable energy department will provide land for the project. The Madhya Pradesh government is also on the lookout for private land.
The Power Grid Corporation of India Limited will construct the grid connections and transmission lines of the solar plant. Once it is commissioned, Jabalpur-based Madhya Pradesh Power Management Company Limited will buy 40 per cent of power.
Earlier this year, the state’s new and renewable energy additional chief secretary, S R Mohanty, was quoted by the media as saying, “No clearance from the pollution control board is required for the project. We have to sign a joint venture agreement between state-run public sector utility (PSU), Urja Vikas Nigam Limited, and the Solar Energy Corporation of India and a detailed project report will be prepared. We will complete formalities by April and we will be in a position to invite tenders.”
The project is being set up under the scheme for development of solar parks and ultra mega solar power projects. The PV modules for the plant would be sourced from the domestic market. However, it is not mandatory to source PV modules from the domestic market.
The solar project in Rewa would be one of the first of the 25 solar parksplanned in the country. There is a proposal to set up another 750 MW plant in Rewa.

Most nations in the world have no plan to fight antimicrobial resistance: WHO

Most nations in the world have no plan to fight antimicrobial resistance: WHO


First- of-its-kind report shows even surveillance of antibiotic resistance is very poor
Antibiotics are used for non-therapeutic purposes in the production of food animals such as growth promotion and disease prevention (Photo: Vikas Choudhary)Antibiotics are used for non-therapeutic purposes in the production of food animals such as growth promotion and disease prevention 
An assessment by the World Health Organization (WHO) of its member countries shows that three-fourths of them have no system in place to combat antimicrobial resistance (AMR) in humans. The report—Worldwide country situation analysis: response to antimicrobial resistance—released on Wednesday, shows only 34 countries out of the health association’s 133 members have a national plan to fight AMR.
The surveillance of antimicrobial resistance is poor in many countries, the sale of antimicrobial drugs without prescription is widespread and there is limited public awareness on the issue, the report adds.
The WHO report takes a look at country-level strategies to combat drug resistance in human beings. The survey, which was conducted in 133 countries across all the six WHO regions in 2013 and 2014, is a first-of-its kind which captures governments’ assessments of their strategies and systems to combat AMR.
Global action plan drawn up
The report was released after WHO developed a global draft action plan to combat AMR. The global draft action plan has been submitted to the World Health Assembly, which will convene in May 2015.
The report assesses each WHO region on a number of parameters—national plans and other strategies, surveillance and laboratory capacity, access to quality-assured antimicrobial medicines, use of antimicrobial medicines, public awareness and infection prevention and control programmes.
In WHO’s South-East Asia Region, which consists of 11 member states including India, five states have a national plan and six are armed with policies to fight AMR.
All the 11 nations in the region published progress reports in the previous five years. These states have also collected surveillance data on AMR. Antimicrobial medicines are available without a prescription in seven of these states and five had conducted campaigns on antimicrobial resistance for public information, the WHO report shows.
India’s poor progress report
India introduced a National Policy for Containment of Antimicrobial Resistance in 2011 and the next year launched a five year programme to contain the health problem which has become a global pandemic now.
But, as of last year, when Delhi non-profit Centre for Science and Environment (CSE) released a report revealing the presence of antibiotic residues in chicken, the National Program in Containment of Antimicrobial Resistance had shown little progress even after two years after its launch.
As per information with the National Centre for Disease Control (NCDC), only 10 labs across India had been signed on to monitor AMR as of last year. NCDC is the nodal agency for implementing the surveillance of antimicrobial resistance in the country and reports to the Ministry of Health and Family Welfare.
India was one of the few countries which did not provide national-level resistance data to WHO’s Antimicrobial Resistance: global report on surveillance, 2014.
Monitoring of AMR is conducted sporadically across the country by individual laboratories and medical colleges.
Amit Khurana, the programme manager at CSE’s Food Safety and Toxins Programme, says though the WHO report gives a high-level overview of the global preparedness to handle the crisis of antimicrobial resistance, the report does not talk about the status of policy, infrastructure and manpower in a particular country.
CSE also points out that antibiotics which were unlabelled can still be purchased without prescription. Until last year, there was no action plan on AMR with institutional framework and responsibilities with stated goals or timelines. If there is a progress report on India’s action on combating AMR, it is not available in the public domain. Little public awareness has been created on antimicrobial resistance in the past few years.
AMR is a public health concern threatening the world today. The misuse of antibiotics in humans and animals aids in the development of drug resistance. Antibiotics are used for non-therapeutic purposes in the production of food animals. They are fed to poultry and food producing animals for growth promotion and disease prevention.
While the WHO report does not address antimicrobial use in animals, it mentions that a future survey will be conducted on AMR and animal health with the Organisation for Animal Health and the Food and Agriculture Organization.
Khurana also points out that information on animal use of antibiotics is not mentioned in the WHO report. “However, India, as we know, needs to cover a lot of ground in its fight against antimicrobial resistance,” he adds. As of now there is no information on how much antibiotic is consumed by humans and animals in India and the extent of spread of antibiotic resistance. “We are yet to control misuse and overuse of antibiotics and do not have standards for antibiotic residues in food products such as chicken,” Khurana adds.

CURRENT AFFAIRS APRIL/30/2015

CURRENT AFFAIRS APRIL/30/2015

1.JAPAN PROPOSES NEW JWG ON N-TALK AND TO INVEST USD 3 BILLION IN INDIA
Yoichi Miyazawa called on Prime Minister Narendra Modi and proposed a new Joint Working Group (JWG) between the two countries on civil nuclear energy cooperation.
Yoichi Miyazawa came here along with a delegation of top business leaders who are set to invest USD 3 billion in India in immediate future Joint Working Group between was proposed between Ministry of External Affairs and Ministry of Economy
Trade and Industry (METI) of Japan on civil nuclear energy cooperation Yoichi Miyazawa was in pursuance with the shared commitment of Prime Minister Shinzo Abe and Modi to enhance Japanese investments in India with special focus on Prime Minister's "Make in India" mission.

2.LOGO FOR INTERNATIONAL DAY OF YOGA UNVEILED AHEAD OF INTERNATIONAL YOGA DAY
External Affairs Minister Sushma Swaraj and Minister of State for AYUSH Shripad Yesso Naik launched the logo for International Day of Yoga
India will observe its first Yoga Day on June 21 which named by 69th Session of United Nations General Assembly had on December 11 after the proposal of idea by PM Narendra Modi
According to External Affairs Minister Sushma Swaraj "The resolution was passed within a record time of 75 days and was the first resolution in which 177 countries had become co-sponsors even to celebrate Nelson Mandela's birthday, 165 countries had become co-sponsors" 
The logo was approved by the AYUSH which is the "Department of Ayurveda, Yoga and Naturopathy, Unani, Siddha and Homoeopathy"

3.STUDENTS FROM ISM DHANBAD CREATED APP TO RAISE FUND FOR QUAKE-HIT NEPAL
Students of prestigious engineering institute ISM Dhanbad have created mobile application to raise fund in support of Nepal relief
This app will enable ordinary citizens to contribute through Prime Minister relief fund
When anyone will give a missed call on mobile number (9590666222) Rs 20 would be deducted for the PM relief fund
From one number only one miss call can be given
4.MOHAMMED BIN NAYEF, KING SALMAN’S NEPHEW DESIGNATED AS SAUDI ARABIA’S CROWN PRINCE
Saudi King Salman appointed Mohamed bin Nayef, 55, the grandson of the founder of Saudi Arabia Abdulaziz Ibn Saud, as crown prince
Mohamed bin Nayef was also to remain minister of interior and counter-terrorism chief of Saudi Arabia, Mohammed bin Nayef is the nephew of Saudi King Salman
King’s son, Prince Mohammed Bin Salman, 35, is second-in-line to the throne or deputy crown prince
Foreign minister Prince Saud al-Faisal was replaced with kingdom's Washington ambassador Adel al-Jubeir

5.INDIA EXTENDS E-TOURIST VISA TO 31 MORE COUNTRIES
The e-Tourist Visa facility is being extended to 31 more countries from May 1
The e-Tourist Visa that was launched in November last year was for 45 countries from nine designated Indian airports
Now after extending e-Tourist visa to 31 country the total number of countries under this scheme will go up to 76
The government intends to extend the scheme to 150 countries in near future
The new 31 countries for which e-Tourist Visa has been started are:-
Anguilla, Antigua & Barbuda, Bahamas, Barbados, Belize, Bolivia, Canada, Cayman Island, Chile, Costa Rica, Dominica, Dominic an Republic, Ecuador, El Salvador, Estonia, France, Georgia, Grenada, Haiti, HolySee (Vatican), Honduras, Latvia, Liechtenstein, Lithuania, Macedonia, Montenegro, Montserrat, Nicaragua, Paraguay, St Kitts & Nevis and Seychelles.

6.SUDANESE PRESIDENT OMAR AL-BASHIR RE-ELECTED WITH 94.05 % OF VOTE
Sudan's President Omar al-Bashir has been re-elected as president following his landslide victory with 94.05 % of vote
Mr Bashir has been in power since 1989
He has charges against him by International Criminal Court (ICC) for ordering a genocide in the Darfur conflict
The Polls were criticized by Western countries, including the US, Britain and Norway and consider it to be unfair
International Criminal Court (ICC) has charges against him for the Darfur conflict, which began in 2003, and in which the UN estimates 300,000 people died and more than two million displaced

7.RAILWAY SPORTS PROMOTION BOARD WINS 5TH SENIOR MENS HOCKEY CHAMPION SHIP
Railway Sports Promotion Board Won the 5th Senior National Hockey Championship beating Uttar Pradesh by 5-3
Air India Sports Promotion Board bagged 3rd position as it outplayed Gangpur-Odhisa by 5-3

8.INSTEAD OF INTERNATIONAL PRESSURE INDONESIA EXECUTES EIGHT FOREIGNERS FOR DRUG CRIMES
The government executed eight people for their roles in drug crimes Appeals for clemency were made by by families, heads of state, and international organizations but failed to move President Joko Widodo
All eight convicts had been in prison for years, they were convicted of trafficking drugs like heroin, cocain
The convicts included Australians,Brazilian and Nigerians so it warmed up the relationship of Indonesia with Australia and Brazil
UN Ban-ki-moon voiced deep regret at Indonesian execution as he has appealed President Joko Widodo to change his decison of death penalty
Australia has deep commercial and political ties with its big neighbour, while Brazil has a $5 billion trade surplus with Southeast Asia’s biggest economy but this incident will deteriorate the relationship