DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 22nd March 2024
Archives (PRELIMS & MAINS Focus) Dark Sky Reserve Syllabus Prelims – Science Context: By the end of 2022, India will establish the country’s first Dark Sky Reserve in the cold desert regions of Ladakh, Dr Jitendra Singh, Minister of State (Independent charge) for Science and Technology, announced. Background:- India is still in the process of filing its nomination to IDSA.The Ladakh Union Territory administration is leading the efforts in establishing the country’s first Dark Sky Reserve. About Dark Sky Reserve A Dark Sky Reserve is public or private land with a distinguished nocturnal environment and starry nights that has been developed responsibly to prevent light pollution. According to the International Dark Sky Association (IDSA), these reserves “consist of a core area meeting minimum criteria for sky quality and natural darkness, and a peripheral area that supports dark sky preservation in the core.” How does a site become a ‘Dark Sky Reserve’? Individuals or groups can nominate a site for certification to the International Dark Sky Association (IDSA). There are five designated categories, namely International Dark Sky parks, communities, reserves, sanctuaries and Urban Night Sky Places. Between 2001 and January 2022, there have been 195 sites recognised as International Dark Sky Places globally, the IDSA said. The IDSA considers a piece of land suitable for dark sky place only if it is either publicly or privately owned; is accessible to the public partially or entirely during the year; the land is legally protected for scientific, natural, educational, cultural, heritage and/or public enjoyment purposes; the core area of the land provides an exceptional dark sky resource relative to the communities and cities that surround it and the land offers prescribed night sky brightness either for a reserve, park or sanctuary. Why was Ladakh chosen for the project? To be situated at a height of 4,500 metres above sea level, the Hanle Dark Sky Reserve (HDSR) will come up within the Changthang Wildlife Sanctuary. Ladakh is a unique cold desert located about 3,000 metres above sea level with high mountainous terrains. Long and harsh winters with minimum temperatures dropping to minus 40 degrees Celcius make large parts of the UT highly inhabitable. This aridity, limited vegetation, high elevation and large areas with sparse populations – all make it the perfect setting for long-term astronomical observatories and dark sky places. But the primary objective of the proposed Dark Sky Reserve is to promote astronomy tourism in a sustainable and environment-friendly manner. Scientific methods will be used here to preserve the night sky from ever-increasing light pollution. Source: Indian Express Bangalore Water Crisis Syllabus Mains- GS 3 Context: An acute drinking water crisis in Bengaluru has been creating international headlines for the past few days. Background: Karnataka Chief Minister said Bengaluru was facing a shortage of 500 million litres of water every day, which is about a fifth of the city’s daily total demand. Reasons behind water crisis: Monsoon : During last year’s monsoon, Karnataka received rainfall that was 18 per cent below normal.Even the post-monsoon period did not bring much rain to the state. Like most other parts of the country, Karnataka receives a bulk of its annual rainfall during the monsoon. A rainfall deficit in the monsoon months almost inevitably results in water stress. Another direct consequence of low rainfall has been the relatively low level of water in reservoirs. Latest data from the Central Water Commission shows that Karnataka reservoirs are currently holding water at only 26 per cent of their full capacity. Aquifers : South India has a very different kind of aquifer system. It is very rocky. The aquifers don’t hold a lot of water. They empty out quickly, and they also get recharged pretty quickly. What this means is that groundwater resources are not able to sustain for very long in the event of a prolonged dry spell. This is very different from the aquifers in north India, which have a much better capacity to hold water. This is why Bihar and Uttar Pradesh, which got even less rainfall last year than Karnataka, have not seen similar water scarcity.Aquifers in north India, once full, can hold enough water to sustain the demand for a couple of years. Dealing with Shortage Unregulated construction, systematic destruction of lakes, hindrances to the natural underground flow of water, and climate change, all affect the availability of water in Bengaluru.But these do not seem to be the immediate triggers for this particular ongoing shortage. This one has to do largely with the seasonal fluctuation in rainfall and the state’s inability to create capacities to deal with these kinds of variabilities. States need to develop capacities to deal with the disruptions through planning. The key is to put value on water. It is not a free resource. Low or optimum consumption needs to be incentivised while wastage must be discouraged. Source: Indian Express NATIONAL INTERNET EXCHANGE OF INDIA (NIXI) Syllabus Prelims- Current Event Context: The National Internet Exchange of India (NIXI), in collaboration with the Ministry of Electronics and Information Technology (MeitY), has successfully launched the BhashaNet portal during the Universal Acceptance (UA) Day event. Background: The BhashaNet portal endeavours to establish a multilingual internet, where website names and email addresses in local languages function seamlessly worldwide. About NATIONAL INTERNET EXCHANGE OF INDIA (NIXI) The National Internet Exchange of India (NIXI), established in 2003 as a not-for-profit organization. National Internet Exchange of India (NIXI) is a statutory body established under the Companies Act 2013. Purpose and Function: NIXI was created to enhance the use of Internet Service Protocols (ISPs) within India. Instead of routing domestic internet traffic abroad, NIXI facilitates routing it within the country. This results in better service quality (reduced latency) and lower bandwidth charges for ISPs by saving on international bandwidth. It aims to increase internet penetration and adoption in India by managing and enabling the internet ecosystem for the masses. .IN Domain Management: NIXI manages India’s Country Code Top Level Domain (ccTLD), which is.IN. The Government of India delegated the
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