Namo Drone Didi Scheme for Women SHGs Launched

 

The Indian Government has launched the ‘Namo Drone Didi’ scheme. This initiative aims to empower Women Self Help Groups (SHGs) by providing  drones. The scheme is part of the Deendayal Antyodaya Yojana-National Rural Livelihoods Mission (DAY-NRLM). It has an allocation of ₹1261 crores and will run from 2024 to 2026. The goal is to support farmers by offering drone rental services for agricultural tasks.

Objectives of the Scheme

The primary objective is to enhance agricultural efficiency. Drones will be used for spraying liquid fertilizers and pesticides. This technology aims to improve crop yield and reduce operational costs for farmers. The scheme also seeks to create sustainable livelihoods for women in rural areas.

Target Beneficiaries

The scheme targets 14,500 selected Women SHGs across India. These groups will receive drones and training to operate them effectively. The focus is on empowering women and providing them with new income opportunities.

Financial Assistance

The government will provide 80% financial assistance for the purchase of drones. The maximum subsidy is set at ₹8.0 lakhs. Women SHGs can secure loans for the remaining amount through the National Agriculture Infrastructure Financing Facility (AIF). Additionally, a 3% interest subvention will be available on these loans.

Drone Package Details

The drone package includes essential equipment for agricultural use. Each package consists of:

• A basic drone with a spray assembly
• Drone carrying box – Standard battery set
• Downward-facing camera
• Dual-channel fast battery charger
• Additional tools like an anemometer and pH meter
• One-year onsite warranty

Moreover, the package includes spare batteries, propellers, and a comprehensive training program.

Training and Capacity Building

Training is a crucial component of the scheme. One member from each SHG will undergo 15 days of training. This includes drone pilot training and agricultural application techniques. Another member will be trained as a drone assistant, focusing on repairs and maintenance.

Implementation Structure

The scheme will be overseen by an Empowered Committee at the central level. This committee comprises secretaries from various departments, including Agriculture and Rural Development. An Implementation and Monitoring Committee will ensure effective execution and provide guidance.

Role of Lead Fertilizer Companies

Lead Fertilizer Companies (LFCs) will act as implementing agencies at the state level. They will coordinate with state departments, drone manufacturers, and SHGs. The LFCs will ensure a transparent procurement process for drones.

Monitoring and Evaluation

An IT-based Management Information System (MIS) will monitor the scheme’s progress. This Drone Portal will track drone operations, fund disbursement, and overall service delivery. It aims to provide real-time updates on usage and performance.

The scheme is expected to provide sustainable income opportunities for SHGs. It will also introduce advanced technology into agriculture. This initiative aims to enhance productivity, efficiency, and profitability for farmers. The overall goal is to improve rural livelihoods and empower women through technology.

website: popularscientist.com

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Record Greenhouse Gas Levels Hit New Highs in 2023

 

In 2023, greenhouse gas levels reached a new high. The World Meteorological Organization (WMO) reported a rise of over 10% in just two decades. This surge is alarming. It marks the urgent need for action to combat climate change.

Key Greenhouse Gas Levels

The average global concentrations of key greenhouse gases in 2023 were:

• Carbon dioxide (CO2): 420 parts per million (ppm)
• Methane (CH4): 1934 parts per billion (ppb)
• Nitrous oxide (N2O): 336.9 ppb

These levels are higher than in pre-industrial times:

• CO2: 151% of pre-industrial levels
• Methane: 265%
• Nitrous oxide: 125%

Causes of the Increase

Several factors contributed to this increase:

1. Large vegetation fires released substantial CO2.
2. Forests may have absorbed less carbon than before.
3. Fossil fuel emissions from human and industrial activities remained high.

These elements combined to drive greenhouse gas concentrations higher than ever before.

Impact of Emissions

The WMO Secretary-General, Celeste Saulo, brought to light the seriousness of the situation. The rising levels should alarm decision-makers. The world is off track to meet the Paris Agreement goals. These goals aim to limit global warming to well below 2 degrees Celsius and ideally to 1.5 degrees Celsius above pre-industrial levels.

Long-Term Trends

The increase of CO2 in 2023 was 2.3 ppm, marking the twelfth consecutive year with an increase greater than 2 ppm. Over the last 20 years, CO2 levels rose by 11.4%. In 2004, the level recorded was 377.1 ppm.

Radiative Forcing

From 1990 to 2023, radiative forcing from long-lived greenhouse gases increased by 51.5%. CO2 accounted for about 81% of this increase. Radiative forcing refers to the warming effect these gases have on our climate.

As emissions continue, greenhouse gases will keep accumulating in the atmosphere. This will lead to further increases in global temperatures. CO2 has a long atmospheric lifespan. Even if emissions are reduced to net zero, the temperature levels already observed will persist for decades.

Historical Context

The last time CO2 levels were comparable to today’s was 3-5 million years ago. During that period, global temperatures were 2-3 degrees Celsius higher. Sea levels were also 10-20 meters higher than they are now. This historical perspective underscores the potential consequences of current trends.

website: popularscientist.com

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Fossil Fuel Expansion Threatens Coral Triangle Biodiversity

At COP16 of the Convention on Biological Diversity, a critical report brought to light the dangers posed by fossil fuel expansion to the Coral Triangle. This region, known as the ‘Amazon of the seas’, is one of the most biodiverse marine areas globally. It spans over 10 million square kilometers and includes several Southeast Asian nations.

The Coral Triangle

The Coral Triangle houses 76% of the world’s coral species. It supports over 120 million people who rely on its resources for their livelihoods. Countries within this region include Indonesia, Malaysia, Papua New Guinea, Singapore, the Philippines, Timor-Leste, and the Solomon Islands.

Fossil Fuel Threats

The report, titled Coral Triangle at Risk: Fossil Fuel Threats and Impacts, outlines alarming statistics. More than 100 offshore oil and gas blocks are currently operational, covering over 120,000 square kilometers. An additional 450 blocks are under exploration, potentially affecting 16% of the Coral Triangle if fully developed.

Impact on Critical Habitats

Significant portions of vital habitats are threatened. Overlaps with oil and gas blocks affect 24% of coral reefs, 22% of seagrass, and 37% of mangroves. Since 2020, 793 oil slicks have been detected, primarily due to bilge dumping from ships, affecting over 24,000 square kilometers.

Notable Incidents

One major incident is the Princess Empress oil spill in 2023, which impacted over 20 marine protected areas and affected 21,000 families. The economic damages were about 3.8 billion Philippine pesos, disrupting local fishing industries and harming marine habitats.

Liquefied Natural Gas Infrastructure

The report also addresses the rapid expansion of liquefied natural gas (LNG) infrastructure in Southeast Asia. Between 2016 and 2022, over $30 billion was invested in LNG. Currently, 19 LNG terminals operate in the Coral Triangle, with more planned, increasing risks to marine ecosystems.

Effects on Marine Life

Fossil fuel expansion threatens biodiversity. Noise pollution from shipping and exploration disrupts marine life, particularly species like whales and dolphins. Seismic exploration and commercial shipping create loud noises that interfere with communication and navigation, leading to behavioral changes and increased mortality rates.

Protected Areas at Risk

Sixteen percent of marine protected areas overlap with oil and gas blocks. This poses an important threat to sensitive ecosystems. Eighty MPAs are completely covered by fossil fuel activities, raising serious concerns for biodiversity conservation.

Local Community Impact

The consequences of oil spills extend beyond environmental damage. Local communities face severe threats. Countries dependent on fossil fuels often incur long-term debt due to resource exploitation. The Princess Empress spill caused school closures and health issues among residents, denoting their vulnerability.

Cultural Heritage Threats

In South Bali, proposed LNG projects threaten sacred sites of indigenous communities. Local leaders express concerns that these developments could harm both the environment and cultural heritage.

Recommended Actions

The report recommends urgent actions to protect the Coral Triangle. A moratorium should halt oil, gas, mining, and industrial activities in sensitive areas. The development of renewable energy plans is essential to reduce reliance on fossil fuels, especially LNG. Additionally, the Coral Triangle should be classified as a Particularly Sensitive Sea Area (PSSA) for special protection.

Despite the threats, local communities are mobilizing. In the Philippines, grassroots movements like Protect VIP oppose fossil fuel projects and seek accountability, especially following the Princess Empress oil spill.

website: popularscientist.com

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New Non-Toxic Molecules for Alzheimer’s Treatment Developed

Scientists at the Agharkar Research Institute in Pune announced a breakthrough in Alzheimer’s disease treatment. They created new non-toxic molecules that could potentially change how we approach neurodegenerative diseases. This development comes at a critical time, as Alzheimer’s affects millions globally.

About Alzheimer’s Disease

Alzheimer’s disease is a progressive neurodegenerative disorder. It is the leading cause of dementia, affecting 60 to 70 percent of the 55 million people living with dementia worldwide. The disease is characterized by memory loss, cognitive decline, and changes in behaviour. The condition arises from an imbalance of hormones and neurotransmitters in the brain. A key neurotransmitter involved in memory and learning is acetylcholine. Its reduction is linked to the symptoms of Alzheimer’s.

Current Treatment Limitations

Existing treatments for Alzheimer’s primarily focus on symptom management. They often have side effects and do not address the underlying causes. There is an urgent need for new therapies that are both effective and safe.

New Molecules Developed

Researchers at the Agharkar Research Institute focused on creating novel molecules. They employed a rapid one-pot, three-component reaction. This method allows for the efficient synthesis of new compounds with high yields. The newly developed molecules are non-toxic. This makes them a promising option for long-term use in Alzheimer’s treatment.

Targeting Cholinesterase Enzymes

The research team found that these new molecules effectively target cholinesterase enzymes. Cholinesterase is responsible for breaking down acetylcholine in the brain. By inhibiting this enzyme, the new molecules increase acetylcholine levels. Higher acetylcholine availability can enhance memory and learning capabilities. This mechanism could lead to improved cognitive function in Alzheimer’s patients.

Research Methodology

The development process involved a combination of synthetic chemistry, computational studies, and in vitro experiments. Synthetic chemistry was used to create the new molecules. Computational studies helped predict their effectiveness and safety. In vitro studies tested the molecules in controlled environments to assess their impact on cholinesterase activity. This multi-faceted approach ensures that the molecules are not only effective but also safe for potential use in clinical settings.

Implications for Neurodegenerative Disease Treatment

The findings from this research could have broader implications. They may pave the way for new treatments for other neurodegenerative diseases. Conditions like Parkinson’s and Huntington’s could benefit from similar approaches. The focus on non-toxic molecules is particularly. It opens up new avenues for long-term treatment options that are less likely to cause harmful side effects.

Future Directions

Further research is essential to understand the full potential of these new molecules. Clinical trials will be necessary to evaluate their effectiveness in human subjects. Scientists will also explore the mechanisms behind the molecules’ action. About how these compounds interact with the brain will be crucial for future developments. The Agharkar Research Institute’s work represents an important step forward in Alzheimer’s research. It marks the importance of innovative approaches in tackling complex diseases

website: popularscientist.com

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