Bitumen and Bio-bitumen | Current Affairs | Vision IAS
News Today Logo

    Also in News

    Posted 08 Aug 2024

    Updated 13 Aug 2024

    10 min read

    Bitumen and Bio-bitumen

    Government is set to allow up to 35% bio-bitumen mixing, to save ₹10,000 crore of foreign exchange outflows.

    About Bitumen

    • A black substance produced through distillation of crude oil.
    • It is known for its adhesive properties. 
    • Applications: Paving roads, water proofing etc. 

    About Bio-bitumen                             

    • It is a form of bitumen manufactured from organic elements. E.g. Bio-char, bio-oil, etc. 
    • It can be used as an addition to bitumen or to reduce the quantity of bitumen in the binder mixture.
    • Benefits: Reduced imports, address the issue of stubble burning, boosting Bio-economy etc.
    • Tags :
    • bitumen and bio-bitumen

    Kavach

    Indian Railways is rolling out tenders for equipping 10,000 locomotives with Kavach 4.0

    • It is the latest version of the indigenous Automatic Train Protection (ATP) system.

    About KAVACH

    • It is an electronic system of Safety Integrity Level - 4 standards with probability of error being 1 in 10,000 years.
    • It is developed by Research Design and Standards Organisation (RDSO) in collaboration with Indian industry.
    • Key features:
      • Centralised live monitoring of train movements
      • Prevention of Signal Passing at Danger (SPAD),
      • Automatic braking for prevention of overspeeding
    • Tags :
    • Railway Safety
    • Kavach

    Tribo-Electric Nanogenerator (TENG) Technology

    IIT Indore has developed footwear for military personnel based on TENG technology. 

    About TENG Technology

    • It converts the mechanical energy generated from walking and converts it into electrical energy using the triboelectric effect, which is then stored in a device embedded in the system.
      • The triboelectric effect refers to a charge of electricity generated by friction.
    • It is considered as a portable and renewable energy source.
    • The stored energy can power small electronic devices , wearable devices, IoT (Internet of Things) devices, medical devices etc.
    • Tags :
    • High-Tech Footwear
    • TENG Technology
    • Triboelectric

    Exercise Mitra Shakti

    It is an annual military exercise between India and Sri Lanka.

    • Mitra Shakti” aims to improve the operational proficiency of both armies by facilitating the exchange of skills, experiences, and best practices. 
    • Tags :
    • Military Exercise
    • Mitra Shakti

    Tantalum Deposits

    Central Government notified Tantalum as a Critical and Strategic Mineral under the Mines and Minerals (Development and Regulation) Act, 1957.

    About Tantalum 

    • Tantalum is a rare metal with the atomic number 73
    • It’s grey, heavy, very hard, and corrosion-resistant
    • Characteristics: 
      • When pure, tantalum is ductile (can be stretched, pulled, or drawn into a thin wire).
      • Extremely high melting point
    • Uses: Making capacitors in electronic devices, surgical equipment & implants, components for chemical plants, nuclear power plants, aeroplanes and missiles etc. 
    • Tags :
    • Tantalum
    • Critical and Strategic Mineral

    DCPA or Dacthal

    The U. S. Environmental Protection Agency (EPA) banned the  weed-killing pesticide Dimethyl tetrachloroterephthalate, also known as DCPA or Dacthal.

    About DCPA

    • It is used on crops such as broccoli, brussels sprouts, cabbage and onions. 
    • Fetuses exposed to it could suffer from low birth weight, impaired brain development, decreased I.Q., and impaired motor skills later in life.
    • Tags :
    • Pesticide Dacthal
    • Dimethyl tetrachloroterephthalate

    e-Sankhyiki Portal

    It is designed to create a comprehensive system for managing and sharing data, facilitating the easy dissemination of official statistics across the country.

    • Aim: To provide timely and valuable data inputs for policymakers, researchers, and the general public.
    • Launched by: Ministry of Statistics and Programme Implementation (MoSPI
    • It comprises two modules:
      • Data Catalogue Module: It enables searching within datasets and tables, downloading relevant data, and enhancing its value and reusability.
      • Macro Indicators Module: It provides time series data on key macro indicators, featuring tools for filtering and visualising data.
    • Tags :
    • Ministry of Statistics and Programme Implementation (MoSPI)
    • e-Sankhyiki Portal

    Hypervirulent Klebsiella pneumoniae (hvKp)

    WHO has warned against superbug hypervirulent Klebsiella pneumoniae (hvKp).

     About hvKp

    • It is a type of drug-resistant bacteria that can cause rapidly progressing, deadly infections, even in people with healthy immune systems.
    • It can be found in the environment (soil and water) as well as in the upper throat and gastrointestinal tract of various animals and humans.
    • It causes pneumonia, urinary tract infections, bloodstream infections, and the nervous-system infection meningitis.
    • Tags :
    • Hypervirulent Klebsiella pneumoniae (hvKp)
    • Superbug

    Debt-for-development swaps (Debt Swaps)

    Debt for Development Swaps: An Approach Framework paper has been released by the International Monetary Fund (IMF)

    About Debt Swaps

    • These are agreements between a government and one or more of its creditors to replace sovereign debt with one or more liabilities that include a spending commitment towards a specific development goal. 
      • Development goals include nature conservation, climate action, education, nutrition, support for refugees, etc.
    • Criteria that need to be considered in determining the appropriateness of swaps include country’s initial debt situation, net financial benefits etc. 
    • Classified into two categories, namely, bilateral (official bilateral debt is written-off) and commercial debt swaps (target debt held by private creditors).
    • Tags :
    • International Monetary Fund (IMF)
    • Debt Swaps

    Lake Turkana

    First comprehensive survey held  in 50 years regarding Lake Turkana

    • The research project is  led by UNESCO and World Food Programme (WFP) reveals high fish potential in the lake.

    About Lake Turkana

    • It is located in northwestern Kenya and south-western Ethiopia.
    • It is Africa’s 4th largest lake  and the largest permanent desert and alkaline lake in the world.
    • Over 90% of inflow comes from the Omo River (located in Ethiopia).
    • The Lake Turkana National Parks site was inscribed on the World Heritage List in 1997.
    • Threats: hydro-electric dams  and irrigation.
    • Tags :
    • Lake Turkana
    • World Heritage List
    • Omo River
    Watch News Today
    Subscribe for Premium Features