What is Nano Bubble Technology? Nano Bubble Technology is an innovative water treatment method that utilizes extremely small bubbles, known as nanobubbles, to improve water quality. These bubbles are so tiny—less than 200 nanometers in diameter—that they are invisible to the human eye. Despite their size, nanobubbles offer unique properties that make them highly effective in purifying water.
How Does It Work? Unlike regular bubbles, which rise to the water's surface and pop, nanobubbles remain suspended in the water for an extended period. This unique characteristic enables them to interact with contaminants in the water, such as algae, organic waste, oil, and grease. The nanobubbles carry a strong negative charge, which attracts and breaks down these impurities. Additionally, nanobubbles can increase the dissolved oxygen levels in the water, which is crucial for the survival of aquatic life.
Advantages Over Traditional Water Purification Methods
Chemical-Free and Environmentally Safe: One of the key benefits of nanobubble technology is that it does not require the use of chemicals for water treatment, making it an eco-friendly option that is safe for aquatic ecosystems.
Energy Efficiency: Nanobubble systems are more energy-efficient compared to traditional methods like chemical treatments or aeration systems. This can lead to lower operational costs for water treatment facilities.
Versatility: Nano bubble technology is adaptable to a wide range of water bodies, including lakes, ponds, aquariums, and even wastewater treatment plants. Its ability to purify water in various environments makes it a versatile tool for water management.
Additional Applications Beyond water purification, nanobubbles have potential uses in various other fields:
Agriculture: Nanobubbles can enhance plant growth by improving oxygen delivery to roots and increasing nutrient uptake, potentially boosting agricultural productivity.
Medical Field: Research is exploring the use of nanobubbles in drug delivery systems, medical imaging, and cancer treatment, where they can be used to deliver medication more precisely to targeted areas of the body.
Industrial Applications: Nanobubbles can be employed in cleaning industrial equipment, improving fermentation processes, and enhancing oil recovery. Their ability to break down oil and grease makes them valuable in industrial settings where cleanliness is crucial.
What are Nanobubbles? Nanobubbles are incredibly tiny gas bubbles that measure between 70 and 120 nanometers in diameter, making them about 2,500 times smaller than a grain of salt. Despite their size, they possess unique characteristics that allow them to significantly improve water quality and have diverse applications in various industries.
Strong Negative Charge: Nanobubbles carry a strong negative charge that helps them attract and break down impurities, such as organic waste, algae, oils, and pathogens, within the water. This charge is vital for their ability to efficiently purify water without the need for chemicals.
Size: With their minuscule size, nanobubbles have a larger surface area relative to their volume, which enhances their reactivity. This makes them highly effective in interacting with contaminants and promoting efficient water treatment processes.
Oxygenation: Nanobubbles have the ability to enhance the oxygen levels in water. This is particularly important in maintaining aerobic conditions, which allow aerobic bacteria to degrade organic matter naturally. As a result, nanobubbles can contribute to cleaner, healthier water environments.
Brownian Motion: Nanobubbles remain suspended in water for extended periods, thanks to Brownian motion, which prevents them from rising to the surface like regular bubbles. This long-lasting suspension ensures that oxygen is evenly distributed throughout the water and that dissolved oxygen levels remain high for prolonged periods, benefiting aquatic ecosystems and industrial processes.
Nano Bubble Technology offers an advanced and sustainable solution for improving water quality and has potential applications far beyond traditional water purification. Its versatility, chemical-free nature, and energy efficiency make it a promising tool for environmental and industrial uses alike. With ongoing research into its broader applications, nanobubble technology could play a key role in addressing various global challenges, from clean water access to advanced medical treatments.
Introduction: On the occasion of the 9th anniversary of the Sugamya Bharat Abhiyan (Accessible India Campaign), Prime Minister Narendra Modi highlighted the campaign's significant strides toward creating a more inclusive and accessible environment for persons with disabilities. The Sugamya Bharat Abhiyan, launched in 2015, marked a turning point in India's efforts to improve accessibility and inclusion, addressing critical gaps in infrastructure, transportation, digital platforms, and education.
India, a signatory to the United Nations Convention on the Rights of Persons with Disabilities (UNCRPD), has committed to providing equal opportunities for persons with disabilities. However, before 2015, India's efforts lacked a cohesive strategy and enforceable timelines.
While the Persons with Disabilities Act, 1995 focused on welfare, it did not adequately address the challenges related to accessibility or empower persons with disabilities in the way that was needed. In response, the Sugamya Bharat Abhiyan was launched, with the goal of making public buildings, transport systems, and digital platforms accessible to all citizens, regardless of their physical abilities.
The Sugamya Bharat Abhiyan is a nationwide initiative aimed at ensuring universal accessibility for persons with disabilities. It was launched by the Department of Empowerment of Persons with Disabilities (DEPwD), under the Ministry of Social Justice & Empowerment. The campaign's primary objective is to create an accessible environment in public spaces, transport, and digital interfaces, thereby enabling persons with disabilities to live independently and participate fully in all aspects of life.
Core Areas of Focus:
Physical Environment: Making government buildings, public spaces, and transport infrastructure accessible.
Transportation System: Ensuring that airports, railways, buses, and stations are accessible to persons with disabilities.
Information & Communication Ecosystem: Enhancing digital accessibility by making websites and other platforms usable for individuals with disabilities.
The campaign is also integrated into the Creation of Barrier-Free Environment Scheme under the Scheme for Implementation of the Rights of Persons with Disabilities Act (SIPDA), ensuring continued progress toward accessibility.
Accessible Infrastructure:
Audits: 1,671 government buildings audited for accessibility.
Retrofitting: Accessibility features have been incorporated into 1,748 government buildings.
Funding: ₹562 crore has been allocated for retrofitting 1,314 buildings.
Airports: 35 international and 55 domestic airports have been made fully accessible.
Railway Stations: 709 stations are fully accessible, and 4,068 are partially accessible.
Buses: 8,695 buses (5.96%) are fully accessible, and 42,348 (29.05%) are partially accessible.
Bus Stations: 3,120 out of 3,533 bus stations are equipped with accessibility features.
Digital Accessibility:
Websites: 95 Central Government and 676 State Government websites have been made accessible.
Media Accessibility: Accessibility Standards for TV viewing have been published for persons with hearing impairments.
Education & Language Accessibility:
The Indian Sign Language Research and Training Centre has been established.
Over 1,000 individuals have been trained in Indian Sign Language.
183 students completed the Diploma in Indian Sign Language Interpretation (DISLI).
Other Ongoing Efforts:
Deendayal Divyangjan Rehabilitation Scheme (DDRS): Provides financial assistance to NGOs for disability rehabilitation.
District Disability Rehabilitation Centre (DDRC): Focuses on early identification, assistive devices, loans, and awareness for persons with disabilities.
Assistance to Persons with Disabilities for Purchase/Fitting of Aids/Appliances (ADIP): A scheme to provide grants to help persons with disabilities obtain essential aids and appliances.
Divya Kala Mela: A national-level fair celebrating the contributions of artisans with disabilities.
The financial commitment to the cause of disability empowerment has been significantly increasing:
Budget Allocation: The financial allocations for disability-related schemes increased from ₹560 crore in 2013-14 to ₹1,225.15 crore in 2023-24.
Expenditure: ₹1,143.89 crore was spent in 2023-24, the highest in a decade.
The Sugamya Bharat Abhiyan has made substantial progress in creating a more accessible and inclusive society. Through sustained efforts and innovative solutions, the mission continues to break barriers, ensuring that persons with disabilities have equal opportunities in all sectors of life.
The future of this campaign involves:
Expanding and refining infrastructure accessibility.
Strengthening the digital and transportation accessibility efforts.
Promoting awareness, skill development, and employment opportunities for persons with disabilities through programs like PM-DAKSH and SIPDA.
With these ongoing initiatives, the Sugamya Bharat Abhiyan lays the foundation for a more equitable society, promoting the empowerment and inclusion of every individual, regardless of their abilities.
Data from the Union Ministry of Road Transport and Highways has brought to light the increasing number of road accidents and fatalities in India. Despite the government’s commitment to reduce road accident deaths by 50% by 2030, the situation remains dire, with a notable rise in both road crashes and fatalities in 2023.
Total Accidents and Fatalities:
India reports the highest number of road accident fatalities globally, with a death rate of 250 per 10,000 km, which is significantly higher than countries like the United States (57), China (119), and Australia (11).
In 2023, India recorded over 4.80 lakh road accidents, resulting in over 1.72 lakh deaths. This marks a 2.6% increase from the previous year (2022), when fatalities stood at 1.68 lakh.
Key causes of death included:
54,000 fatalities due to two-wheeler riders not wearing helmets.
16,000 deaths from non-use of seat belts.
12,000 fatalities due to vehicle overloading.
34,000 accidents involved drivers without valid licenses.
Accident Rate:
The number of crashes increased by 4.2% in 2023 compared to 2022.
On average, India experiences 1,317 road crashes and 474 fatalities each day, or roughly 55 crashes and 20 fatalities every hour.
Although the road crash severity (fatalities per 100 crashes) slightly declined from 36.5 in 2022 to 36 in 2023, the overall numbers remain alarmingly high.
Demographic Insights:
In 2023, 10,000 minors and 35,000 pedestrians lost their lives in road accidents.
Pedestrians (44.8%) and two-wheeler users (20%) represent the largest segments of victims.
Regional Disparities:
Uttar Pradesh (UP) recorded the highest number of road accident fatalities, with 44,000 accidents leading to 23,650 deaths in 2023. This includes significant fatalities among minors, pedestrians, and two-wheeler users. Over-speeding was a major contributor, leading to 8,726 deaths.
Human Behavior:
A primary cause of road accidents is human error, particularly reckless driving and over-speeding. In 2023, 68.1% of deaths were caused by over-speeding.
Non-compliance with basic traffic safety measures, such as not wearing helmets and seat belts, is widespread.
Infrastructure Deficiencies:
Poor road design (potholes, inadequate footbridges, and underpasses) and badly maintained roads are significant contributors to accidents.
The absence of safety features like proper road signage or adequate lighting increases risks.
Lack of Crash Monitoring System:
India lacks a comprehensive national database for tracking and analyzing road accidents, which hampers evidence-based policy-making. This absence limits targeted interventions for specific causes of accidents.
Vehicle-Related Issues:
Many vehicles still lack basic safety features, and substandard engineering or outdated technology contribute to high fatality rates.
Crash tests in 2014 showed that many of India’s best-selling car models failed to pass critical safety tests, increasing the likelihood of fatal accidents.
Lack of Awareness and Enforcement:
Despite road safety campaigns, public awareness about the importance of vehicle safety features and traffic laws remains low.
Enforcement of road safety laws is also inadequate in many areas, with lax penalties for violations.
Policy and Legislative Measures:
National Road Safety Policy (NRSP, 2010), which guides the creation of strategies to reduce road accidents.
Motor Vehicles Amendment Act, 2019 aims to improve road safety through stricter penalties for violations.
The Carriage by Road Act, 2007, National Highways (Land and Traffic) Act, 2000, and National Highways Authority of India Act, 1998 provide the legislative framework for improving road infrastructure and safety.
Supreme Court’s Intervention:
In 2014, the Justice K.S. Radhakrishnan panel on road safety was set up, recommending several reforms including:
A ban on the sale of alcohol on highways to curb drunk driving.
Mandatory implementation of helmet laws.
Road safety education in schools and establishment of road safety councils at the district and state levels.
Global Initiatives:
Brasilia Declaration on Road Safety (2015) targets a 50% reduction in road traffic deaths by 2030, which India has committed to.
The United Nations Decade of Action for Road Safety (2021-2030) also aims to halve global road deaths and injuries by 2030.
Sundar Committee Recommendations:
Establishment of a National Road Safety & Traffic Management Board.
Creation of State Road Safety Boards and District Road Safety Committees.
Development of a National Road Safety Plan and post-accident care initiatives.
Safe Driving Techniques:
Promoting safe driving habits such as following speed limits, maintaining a safe distance from vehicles, and adhering to traffic laws can significantly reduce road accidents.
Incorporating techniques like the three-second rule (maintaining a safe distance from the vehicle ahead) can prevent rear-end collisions.
Raise Awareness and Strict Enforcement:
Intensifying public awareness campaigns on road safety, along with strict enforcement of traffic laws, is essential.
This includes mandatory helmet use, regular vehicle maintenance, and random traffic safety audits.
Improvement in Infrastructure:
Upgrading roads to fix potholes, improving signage, and providing separate lanes for different vehicles (like bicycles and motorbikes) can reduce accidents.
Ensuring that vehicles meet global safety standards (e.g., airbags, ABS) is crucial for reducing fatalities.
National Database and Technology Integration:
Establishing a national crash database can improve real-time tracking and provide data for better policymaking. Emerging technologies like AI-driven traffic monitoring can also be leveraged for data-driven interventions.
Proactive Role of State Governments:
State governments should play a more proactive role in road safety. This includes maintaining local roads, enforcing traffic laws, and providing adequate trauma care in rural areas.
India’s rising road accident rates demand immediate and coordinated action. By focusing on the 4E’s—Education, Engineering (roads and vehicles), Enforcement, and Emergency Care—a multi-pronged strategy can help address the root causes and improve road safety. Through stringent enforcement of laws, public awareness, better infrastructure, and technology integration, India can work toward reducing road accident fatalities and ensuring safer roads for all.
Recently, a Member of Parliament (MP) from the YSR Congress proposed the idea of holding two sessions of the Indian Parliament each year in South India. The proposal highlights logistical and climatic challenges that MPs face due to the extreme winters and scorching summers in Delhi. This suggestion has historical support from leaders such as Dr. B.R. Ambedkar and Atal Bihari Vajpayee, who had also advocated for decentralizing the location of parliamentary sessions.
Dr. B.R. Ambedkar's Vision: Dr. B.R. Ambedkar, in his book “Thoughts on Linguistic States”, suggested decentralizing the capital and holding parliamentary sessions outside Delhi. He argued that Delhi was inconvenient for people from the southern states due to its extreme climate and geographical distance, which made southerners feel politically alienated. Ambedkar also pointed out Delhi’s vulnerability to attacks, being within the bombing range of neighboring countries. He proposed Hyderabad as a potential second capital for India, especially for summer months, due to its central location and relatively milder climate.
Prakash Vir Shastri's Resolution (1959): In November 1959, Independent MP Prakash Vir Shastri introduced a Private Member’s Resolution proposing that the Lok Sabha hold a session in South India, with Hyderabad or Bangalore suggested as possible locations. This proposal was backed by Atal Bihari Vajpayee, then a first-time MP, who supported the idea of strengthening national unity through such a decentralizing initiative.
The Constitution of India does not specify a fixed location for holding parliamentary sessions.
Article 85 of the Indian Constitution empowers the President to summon each House of Parliament at such times and places as deemed fit, ensuring that no more than six months elapse between two sessions.
Although the Constitution allows flexibility in choosing the location, New Delhi has traditionally been the seat of Parliament since independence.
Enhanced Regional Representation:
Holding parliamentary sessions in southern cities could increase the visibility of southern states in national policymaking. It would send a strong message of inclusivity and reflect a commitment to giving every region a voice in the legislative process.
Climate Considerations:
The extreme weather conditions in Delhi, such as severe cold in winters and intense heat in summers, can impede the effective functioning of MPs. Moving sessions to more temperate regions could enhance the health and productivity of legislators, thus improving the overall efficiency of governance.
Decentralization of Power:
The move could align with the principle of decentralizing political power. Decentralization can help make governance more accessible to people across the country, ensuring that all citizens feel equally represented, irrespective of their geographical location.
Historical Precedent:
The backing of prominent figures like Dr. B.R. Ambedkar and Atal Bihari Vajpayee for the decentralization idea provides credibility to the argument. Their support suggests that this is not a new or politically motivated idea but one rooted in long-standing concerns about regional balance and national unity.
Logistical Hurdles:
Relocating the parliamentary machinery, infrastructure, and personnel to another region would be complex and resource-intensive. It could also disrupt the smooth functioning of Parliament and entail significant costs for transportation, accommodation, and other logistics.
Political Polarization:
Critics argue that holding sessions in different parts of the country may deepen the existing North-South divide, emphasizing regional identities over national unity. There are concerns that such a move could fuel regionalism and make governance more fragmented.
Institutional History:
Parliament has operated out of Delhi for over 75 years without adversely impacting the integration of southern states into the Union. Critics believe that the current system of conducting parliamentary sessions in New Delhi is well-established and that alternative mechanisms, such as more frequent consultations and regional representation, should be explored instead.
Several countries have decentralized capitals for various functions, which might offer lessons for India:
South Africa:
South Africa has three capitals: Pretoria (administrative), Cape Town (legislative), and Bloemfontein (judicial). This decentralization ensures that power is spread across the country, promoting regional representation.
Malaysia:
Kuala Lumpur is the administrative capital, while Putrajaya serves as the administrative and judicial hub. The development of Putrajaya has alleviated congestion in Kuala Lumpur and provided a more organized setting for government functions.
Switzerland:
Bern is the federal city, but the country maintains a decentralized political structure, balancing the interests of its diverse linguistic and cultural groups.
Australia:
Canberra was purpose-built as the country’s capital, located strategically between Sydney and Melbourne, ensuring neutrality and unity between the two largest cities.
Pilot Regional Sessions:
Conducting occasional parliamentary committee meetings or winter sessions in southern cities like Bengaluru or Hyderabad can help assess logistical challenges and public response. This gradual approach could pave the way for more frequent sessions held outside Delhi.
Strengthening Regional Representation:
Addressing underrepresentation through increased parliamentary seats for southern states after the next census reforms could balance regional equity without disrupting existing systems.
Investing in Technology and Logistics:
Improving communication technology and streamlining logistics can help reduce the challenges related to travel and climate, ensuring that MPs from all regions can participate in parliamentary proceedings with ease.
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We provide offline, online and recorded lectures in the same amount.
Every aspirant is unique and the mentoring is customised according to the strengths and weaknesses of the aspirant.
In every Lecture. Director Sir will provide conceptual understanding with around 800 Mindmaps.
We provide you the best and Comprehensive content which comes directly or indirectly in UPSC Exam.