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Also in News
Posted 10 May 2024
8 min read
Bakanae Disease or Foot Rot
Punjab Agricultural University has developed a biocontrol agent, Trichoderma asperellum, to manage foot rot or ‘bakanae’, a common disease in Basmati rice.
About Bakanae Disease
- Bakanae is a seed-borne fungal disease that infects plants through roots or crowns.
- Infected plants are abnormally tall with pale, thin leaves, and produce fewer tillers, and produce only partially filled or empty grains.
- Caused by the fungus Gibberella fujikuroi, it can affect both young and mature plants.
- Management Strategies: Seed treatment using fungicides and saltwater can be used to separate lightweight infected seeds.
- Tags :
- Fungi
- Rice disease
- Foot rot
Sonai Rupai Wildlife Sanctuary
National Green Tribunal has taken notice of polling stations, schools and other construction activities in Sonai Rupai Wildlife Sanctuary.
About Sonai Rupai Wildlife Sanctuary
- It is located in the foothills of the Himalayas in the Sonitpur district of Assam.
- Together with Nameri National Park, it forms part of Sonitpur Kameng Elephant Reserve.
- It is an Important Bird Area recognized by Birdlife International.
- Fauna: Asian Elephant, Indian Bison, Leopard, Indian Gaur, Sambar, Hog Deer, Sloth Bear.
- Flora: Evergreen, Semi-evergreen and Moist Deciduous forests
- Perennial Rivers: Dolsiri, Gabharu, Gelgeli, Belsiri, and Sonairupai.
- Tags :
- Assam
- Important Bird Area
- Elephant Reserve
Right to Information
Delhi High Court has said that difficulty in collating data is not a ground to deny information
under RTI Act.
- Section 8 of RTI Act deals with exemption from disclosure of information.
Exemptions of information
- If it affects the sovereignty and integrity of India.
- Information forbidden to be published by any court of law or tribunal
- Information related to trade secrets.
- Notwithstanding anything in the Official Secrets Act, 1923, a public authority may allow
access to information, if public interest in disclosure outweighs the harm to the
protected interests.
- Tags :
- RTI
Typhoid
Incorrect diagnosis tendency of single widal test is making it difficult to accurately assess India's typhoid burden.
About Widal test
- It helps detect typhoid or enteric fever in human body.
- It looks for antibodies (O and H antibodies in sample blood) produced against salmonella bacteria (causes typhoid fever).
About Typhoid
- Typhoid fever is caused by the bacterium Salmonella Typhi.
- Infected persons carry bacteria in their bloodstream and intestinal tract.
- It is usually spread through contaminated food or water.
- Typhoid fever can be prevented by typhoid conjugate vaccine.
- Tags :
- Widal Test
- Typhoid
- Bacteria
Rat Hole Mining
Despite a ban from the National Green Tribunal in 2014, none of the 26,000 abandoned rat-hole coal mines in the East Jaintia Hills district of Meghalaya have been shut down.
About Rat Hole Mining:
- Involves the digging of narrow pits into the ground, typically just large enough for one
person to descend and extract coal. - Mostly prevalent in Meghalaya because of the thinness of the coal mines there.
- Types: Side-cutting procedure (Extraction of coal through narrow tunnels), Box-
cutting (Vertical pit is dug through rectangular opening) - Issues:
- Land degradation, deforestation, Soil erosion, water pollution.
- Lacking safety measures such as proper ventilation, structural support, or safety
gear for workers. - Child Labour
- Tags :
- Rat Hole Mining
- coal mines
- Meghalaya
Kamikaze Drones
India’s first kamikaze drone has been developed by Kadet Defence Systems in collaboration with Defence Research Development Organisation (DRDO).
About Kamikaze drones
- Also known as Loitering Aerial Munitions (LAM) or Suicidal drone (crashes onto target) or Switchblade drones.
- Features:
- It can loiter over target area for a long duration for precise target identification.
- Has precision target capability, can change targets mid-flight or even abort the mission.
- Adaptable to various terrains, including deserts, plains, and high-altitude environments.
- Loitering capacity: Around 12 hours.
- Flying range: 150 km to 300 kilometers.
- Tags :
- Kamikaze drone
- Loitering Aerial Munition
- Switchblade Drones
Drivers of Infectious Disease
A new study suggests that anthropogenic change is contributing to the rise in emerging infectious diseases.
- Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi.
Findings of the study:
- Infectious disease risk is modified by biodiversity loss, climate change, chemical pollution, landscape transformations and species introductions.
- Biodiversity loss is considered the biggest environmental driver of infectious disease outbreaks.
- Urbanization is associated with decreases in disease endpoints.
- Reducing greenhouse gas emissions, managing ecosystem health, and preventing biological invasions could help to reduce the burden of plant, animal and human diseases.
- Tags :
- Climate Change
- Infectious Disease
- Chemical Pollution
- Urbanization
Hague Convention
UNESCO recently celebrated the 70th anniversary of the adoption of the Convention for the
Protection of Cultural Property in the Event of Armed Conflict.
About Convention:
- The first international legal framework entirely dedicated to the protection of movable
and immovable heritage. - It protects cultural property whether during peacetime or armed conflict.
- Member states: 135 including India.
- Convention and its two Protocols (1954 and 1999) have been adopted under
the auspices of UNESCO.- 1999 protocol to the convention provides for the list of Cultural
Properties under Enhanced Protection.
- 1999 protocol to the convention provides for the list of Cultural
- Tags :
- Hague Convention
- UNESCO
- Convention for the Protection of Cultural Property
Articles Sources
News Today (May 10, 2024)