Current Affairs For SSC CGL Exam - 22 March, 2014
Current Affairs For SSC CGL Exam
22 March, 2014
Biggest tunnel in Gaza
- The Israeli military has uncovered another tunnel the biggest so far dug from the Hamas-ruled Gaza Strip, stretching into Israel and intended for militant attacks or abducting soldiers and civilians.
- The tunnel was found by Israeli intelligence and the military. The structure was lined with concrete and describing it as very sophisticated, resembling a subway tunnel.
- In 2013, Israel announced finding three such tunnels, including one that was over a kilometer and a half (mile) long and 18 meters (yards) deep.
- Last week, Gaza militants fired the heaviest rocket barrage at Israeli communities since 2012, and Israel responded with air strike on militant targets.
- Earlier this month, Israeli special forces captured a ship in the Red Sea carrying rockets and other weapons that Israel said were supplied by Iran and destined for militants in Gaza.
Maldives parliamentary elections
- Voting in Maldives parliamentary elections has opened under the close watch of local and international election observers and a tight security cover.
- An estimated 240,000 voters were registered to vote.
- The main opposition Maldivian Democratic Party led by former president Mohamed Nasheed is challenging the ruling Progressive Party of Maldives led by incumbent President Abdulla Yameen.
- It is the first parliamentary election since Mr. Yameen took office in 2013.
Zebra pattern in Earth's inner radiation belt
- Scientists, using data from the twin NASA Van Allen Probes, have discovered a new, persistent pattern in Earth's inner radiation belt.
- The probes, which launched on August 30, 2012 as the Radiation Belt Storm Probes, were re-named in honour of physicist James Van Allen who, in 1958, discovered the radiation belts encircling our planet.
- The Van Allen Probes mission goal is to shed light on how and why radiation levels in the belts change with time.
- The radiation belts are dynamic, doughnut-shaped regions around our planet, extending high above the atmosphere, made up of high-energy particles trapped by Earth's magnetic field.
- Radiation levels across the belts are affected by solar activity, such as solar storms, and can ebb and flow.
- During active conditions, radiation levels can dramatically increase, which can create hazardous space weather conditions that harm orbiting spacecraft and endanger humans in space.
GM food crop field trials
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Field trials for ten varieties of GM (genetically modified) food and other crops were revalidated by the Genetic Engineering Appraisal Committee (GEAC), the statutory appraisal arm of the Environment Ministry. These included field trials for rice, wheat, maize, cotton and sorghum.
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Companies applied for revalidation after their earlier permits lapsed following opposition from States. The revalidations would have to be first approved by the Union Environment and Forests Minister and then the promoter companies would have to go back to the States for a final nod as agriculture is a State subject under constitutional provisions.
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There are nearly 50 applications pending before the GEAC for first-time appraisal of GM crops, including several food crops.
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The move to go ahead with GM technology — especially food crops — has been a subject of hot debate among the scientific community and evoked concerns among civil society groups. It had also created divisions in the government — the Agriculture Ministry, the department of Biotechnology and the PMO on one side and the Environment Ministry on the other.