June 12th, 2021, PIB:- Download PDF Here
TABLE OF CONTENTS
1. ALH Mk-III 2. 44th GST Council Meeting 3. New waste water treatment technology
1. ALH Mk-III
Context:
Coast Guard inducted Advanced Light Helicopters (ALH) Mk III.
Details:
- The state-of-the-art helicopters are indigenously designed and manufactured by Hindustan Aeronautics Limited (HAL), Bengaluru.
- Advanced Light Helicopter (ALH) Mk III is an indigenously-built multirole helicopter with Shakti engine manufactured by Hindustan Aeronautics Limited (HAL).
- The Mk III version of the ALH has an all-glass cockpit with HAL’s Integrated Architecture Display System (IADS) and will be used for search and rescue special operations and coastal surveillance.
- The customized Mk-III is powered by “Shakti” (Safran Ardiden 1H1) engines.
Context:
The 44th Goods and Services Tax Council meeting was held.
Highlights of the meeting:
- The GST Council waived tax rates on black fungus drugs Amphotericin (it was earlier 5%) and reduced rates on several other covid-related essential items like drugs, testing kits, ventilators, etc.
- However, it has decided to continue with 5% GST rates for covid vaccines.
- Pulse oximeters, hand sanitizers, and temperature check devices will attract lower rates of 5% (down from 12%).
Read more on the GST Council in the link.
3. New waste water treatment technology
What’s in the News?
A new technology developed by a professor at the Chemical Engineering Department in Jadavpur University, Kolkata can reduce costs for low and medium scale enterprises.
Background:
- Low-income group users mostly cannot afford the high cost of treatment technologies available for handling oily wastewater generated at their source points.
- As a result, large amounts of untreated oily wastewater is discharged into the aquatic bodies without following the guidelines of the Pollution Control Board.
New Technology:
- The new technology uses a combination of Electrocoagulation and Electroflotation Enhanced Membrane Module (ECEFMM) techniques for wastewater treatment.
- Electrocoagulation is a waste water treatment technique that uses electrical charge for changing the particle surface charge, allowing suspended matter to form aggregates.
- Electroflotation is the separation of suspended particles from water using hydrogen and oxygen bubbles generated by passing electricity through water.
- The innovation being an economically feasible wastewater treatment technology (both in terms of capital and recurring investment) for low-scale and medium enterprises, has a good market potential.
- Moreover, unlike other conventional treatments, it can break the highly stable oil-water emulsion through electric discharge and simultaneously separates oil from water with high efficiency.
- The technology was developed with support from the Advanced Manufacturing Technologies programme of the Department of Science & Technology (DST), Government of India.
- Benefits of the new technology:
- Requires less manpower.
- Does not need high-end technical adequacy for its operation.
- Low cost
- Recovered oil can be further used as an industrial burner oil, furnace oil, mould oil, hydraulic oil and so on.
Read previous PIB here.
June 12th, 2021, PIB:- Download PDF Here
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