Note4Students
From UPSC perspective, the following things are important :
Prelims level: Endangered languages
Mains level: Not Much
Recently, The NY Times reported that the “near-extinct” Nepalese language Seke has just 700 speakers around the world. As per the Endangered Languages Project (ELP), there are roughly 201 endangered languages in India and about 70 in Nepal.
The last year, 2019, was the International Year of Indigenous Languages, mandated by the UN.
Nepal’s Seke language
- According to the Endangered Language Alliance (ELA), Seke is one of the over 100 indigenous languages of Nepal.
- The dialects from these villages differ substantially and are believed to have varying degrees of mutual intelligibility.
- In recent years, Seke has been retreating in the face of Nepali, which is Nepal’s official language and is considered to be crucial for getting educational and employment opportunities outside villages.
Degrees of endangerment
UNESCO has six degrees of endangerment. These are:
- Safe, which are the languages spoken by all generations and their intergenerational transmission is uninterrupted;
- Vulnerable languages, which are spoken by most children but may be restricted to certain domains;
- Definitely endangered languages, which are no longer being learnt by children as their mother tongue.
- Severely endangered are languages spoken by grandparents and older generations, and while the parent generation may understand it, they may not speak it with the children or among themselves.
- Critically endangered languages are those of which the youngest speakers are the grandparents or older family members who may speak the language partially or infrequently and lastly,
- Extinct languages, of which no speakers are left.
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Note4Students
From UPSC perspective, the following things are important :
Prelims level: CRZ norms, Blue flag certification
Mains level: Blue Flag Certification

The MoEFCC has relaxed Coastal Regulation Zone (CRZ) rules that restrict construction near beaches to help States construct infrastructure and enable them to receive ‘Blue Flag’ certification.
Why such move?
- The Blue Flag certification, however, requires beaches to create certain infrastructure — portable toilet blocks, grey water treatment plants, a solar power plant, seating facilities, CCTV surveillance and the like.
- However, India’s CRZ laws don’t allow the construction of such infrastructure on beaches and islands.
- The new order allows for some constructions subject to maintaining a minimum distance of 10 meters from HTL (High Tide Line).
Blue Flag certification
- The ‘Blue Flag’ beach is an ‘eco-tourism model’ and marks out beaches as providing tourists and beachgoers clean and hygienic bathing water, facilities/amenities, a safe and healthy environment, and sustainable development of the area.
- The certification is accorded by the Denmark-based Foundation for Environment Education.
- It started in France in 1985 and has been implemented in Europe since 1987, and in areas outside Europe since 2001, when South Africa joined.
- It has 33 stringent criteria under four major heads for the beaches, that is, (i) Environmental Education and Information (ii) Bathing Water Quality (iii) Environment Management and Conservation and (iv) Safety and Services.
Blue Flag beaches
- Japan and South Korea are the only countries in south and southeastern Asia to have Blue Flag beaches.
- Spain tops the list with 566 such beaches; Greece and France follow with 515 and 395 Blue Flag beaches, respectively.
In India
- Last year, the Ministry selected 13 beaches in India to vie for the certificate.
- The earmarked beaches are — Ghoghala beach (Diu), Shivrajpur beach (Gujarat), Bhogave beach (Maharashtra), Padubidri and Kasarkod beaches (Karnataka), Kappad beach (Kerala), Kovalam beach (Tamil Nadu), Eden beach (Puducherry), Rushikonda beach (Andhra Pradesh), Miramar beach (Goa), Golden beach (Odisha), Radhanagar beach (Andaman & Nicobar Islands) and Bangaram beach (Lakshadweep).
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Note4Students
From UPSC perspective, the following things are important :
Prelims level: Carbon Stock
Mains level: India's INDC

- The State of Forest Report (SFR) 2019 has shown an increase in the carbon stock trapped in Indian forests in the last two years.
- However it shows why it is going to be an uphill task for India in meeting one of its international obligations on climate change.
India’s carbon commitment
- India, as part of its contribution to the global fight against climate change, has committed itself to creating an “additional carbon sink of 2.5 to 3 billion tonnes of carbon dioxide equivalent” by 2030.
- That is one of the three targets India has set for itself in its climate action plan, called Nationally Determined Contributions, or NDCs, that every country has to submit under the 2015 Paris Agreement.
- The other two relate to an improvement in emissions intensity and an increase in renewable energy deployment.
- India has said it would reduce its emissions intensity (emissions per unit of GDP) by 33% to 35% by 2030 compared to 2005.
- It has also promised to ensure that at least 40% of its cumulative electricity generation in 2030 would be done through renewable energy.
What is the relationship between forests and carbon?
- Forests, by absorbing carbon dioxide from the atmosphere for the process of photosynthesis, act as a natural sink of carbon.
- Together with oceans, forests absorb nearly half of global annual carbon dioxide emissions.
- In fact, the carbon currently stored in the forests exceeds all the carbon emitted in the atmosphere since the start of the industrial age.
- An increase in the forest area is thus one of the most effective ways of reducing the emissions that accumulate in the atmosphere every year.
How do the latest forest data translate into carbon equivalent?
- The latest forest survey shows that the carbon stock in India’s forests (not including tree cover outside of forest areas) have increased from 7.08 billion tonnes in 2017.
- This translates into 26.14 billion tonnes of carbon dioxide equivalent as of now.
- It is estimated that India’s tree cover outside of forests would contribute another couple of billion of tonnes of carbon dioxide equivalent.
How challenging does this make it for India in meeting its target?
- An assessment by the Forest Survey of India (FSI) last year had projected that, by 2030, the carbon stock in forests as well as tree cover was likely to reach 31.87 billion tonnes of CO2 equivalent.
- An additional 2.5 to 3 billion tonnes of sink, as India has promised to do, would mean taking the size of the sink close to 35 billion tonnes of CO2 equivalent.
- Considering the rate of growth of the carbon sink in the last few years, that is quite a stiff target India has set for itself.
- In the last two years, the carbon sink has grown by just about 0.6%%. Even compared to 2005, the size of carbon sink has increased by barely 7.5%.
- To meet its NDC target, even with most optimistic estimates of carbon stock trapped in trees outside of forest areas, the sink has to grow by at least 15% to 20% over the next ten-year period.
Way Forward
- There are two key decisions to be made in this regard — selection of the baseline year, and addition of the contribution of the agriculture sector to carbon sink.
- When India announced its NDC in 2015, it did not mention the baseline year.
- India’s emissions intensity target uses a 2005 baseline, so there is an argument that the forest target should also have the same baseline.
- But there is a strong demand for a 2015 baseline as well, so that it results in some concrete progress in adding new forest cover.
- The NDC specifically mentions that and “additional” 2.5 to 3 billion tonnes of carbon sink would be created through additional forest and tree cover by 2030 MoEFCC insist that tree cover outside forest areas must include agriculture as well.
- India would also have to specify whether it wants to count the carbon sink in the agriculture sector in its target.
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Note4Students
From UPSC perspective, the following things are important :
Prelims level: Pneumococcal Vaccine
Mains level: Not Much

Pneumococcal vaccine developed by the Pune-based Serum Institute of India has been pre-qualified by the World Health Organisation (WHO).
Pneumococcal Vaccine
- Pneumococcal vaccination is a method of preventing a specific type of lung infection (pneumonia) that is caused by the pneumococcus (Streptococcus pneumonia) bacterium.
- There are more than 80 different types of pneumococcus bacteria – 23 of them covered by the vaccine.
- The vaccine is injected into the body to stimulate the normal immune system to produce antibodies that are directed against pneumococcus bacteria.
- This method of stimulating the normal immune system to be directed against a specific microbe is called immunization.
- It does not protect against pneumonia caused by microbes other than pneumococcus bacteria, nor does it protect against pneumococcal bacterial strains not included in the vaccine.
About the Vaccine
- The pneumococcal vaccine PNEUMOSIL is a conjugate vaccine to help produce stronger immune response to a weak antigen.
- Serum Institute had optimized an efficient conjugate vaccine manufacturing processes for its meningitis A vaccine (MenAfriVac).
- It was used for manufacturing the pneumococcal vaccine. This helped the company reduce the manufacturing cost of pneumococcal vaccine.
Why?
- It pneumonia caused 1,27,000 deaths in India in 2018, the second highest number of child mortality under the age of five in the world.
- In India, pneumonia and diarrhoea cause the most deaths in children under five years.
- In 2017, pneumococcal conjugate vaccine was included in the under India’s Universal Immunisation Programme (UIP).
- It has been introduced in a phased manner starting with Himachal Pradesh, parts of Bihar, Uttar Pradesh, Madhya Pradesh and Rajasthan.
- The efficacy of the Serum vaccine was tested against an already approved pneumococcal vaccine (Synflorix).
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