PT 365 Environment 2017 PDF

Title PT 365 Environment 2017
Author M TILAK SURYA
Course Arts and Science
Institution University of Madras
Pages 82
File Size 5.3 MB
File Type PDF
Total Downloads 76
Total Views 136

Summary

General Knowledge...


Description

VISIONIAS www.visionias.in

Classroom Study Material

ENVIRONMENT JUNE 2016 – FEBRUARY 2017

NOTE: March 2017 to 15th May 2017 current affairs for PT 365 will be updated on our website on third week of May. Copyright © by Vision IAS All rights are reserved. No part of this document may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior permission of Vision IAS.

Table of Contents 1. CLIMATE CHANGE_____________________ 6

2.1.10. Ammonia Detected First Time in Troposphere ______________________________ 19 2.1.11. Fly Ash Utilization Policy _______________ 19

1.1. Global Warming ______________________ 6 1.1.1. Ocean Warming and its Effects ___________ 6 1.1.2. Rising Sea Cover Around Antarctica ________ 6 1.1.3. Larsen C Ice Shelf Poised to Calve _________ 7 1.1.4. Tansat Satellite ________________________ 7 1.1.5. Scientists find 500 US Seabed Vents of Methane __________________________________ 7 1.1.6. Global Warming Impact on Ocean Currents _ 8

2.2. Ganga River ________________________19 2.2.1. National Ganga Council ________________ 19 2.2.2. Swachh Yug Campaign _________________ 20 2.2.3. Gangetic Dolphins _____________________ 20

2.3. Seechewal Model to Clean Yamuna _____21 2.4. Cancer Causing Chemicals in Packaged Bread ______________________________________ 21

1.2. Ozone Layer _________________________ 8 1.2.1. Ozone Layer Over Antarctic Shows Signs of Healing ___________________________________ 8 1.2.2. HCFCs Phase Out Management Plan _______ 9 1.2.3. Vienna Convention on Protection of Ozone Layer _____________________________________ 9 1.2.4. Kigali Agreement ______________________ 9

2.5. Portable Kit for Detection of Chromium Contamination__________________________ 21 2.6. Emissions Gap Rising _________________21 2.7. Arsenic Contamination ________________ 22

1.3. International Cooperation _____________ 10

2.8. Stockholm Convention on POPs ________22

1.3.1. Marrakesh Cop _______________________ 10 1.3.2. Aviation Climate Deal __________________ 10 1.3.3. Kyoto Protocol _______________________ 10 1.3.4. Green Climate Fund ___________________ 11 1.3.5. Adaptation Fund ______________________ 12 1.3.6. Mission Innovation ____________________ 12 1.3.7. Carbfix Project _______________________ 12 1.3.8. Sustainable Development Goals _________ 12 1.3.9. World Sustainable Development Summit __ 12

1.4. Wheat Blast ________________________12

2.9. Draft Order on Ban on Pesticides _______22 2.10. Solid Waste Management-Buffer Zone __ 23 2.11. Industrial Waste Recycle: Nano tech ____ 23 2.12. Taj Mahal Turns Green _______________ 23 2.13. Microplastics/Microbeads ____________ 24

3. BIODIVERSITY _______________________ 25

1.5. Climate Smart Agriculture _____________13 1.6. IGI is Asia-Pacific’s First ‘Carbon Neutral’ Airport ________________________________13 1.7. Majuli Set to Become First Ever Carbon Neutral District _________________________13 1.8. India’s First ‘Green Corridor’ ___________ 14 1.9. Food Legumes Research Platform (FLRP) _ 14 1.10. Carbon Dioxide Levels Reach Record High Levels in 2016 __________________________15

2. POLLUTION _________________________ 16 2.1. Air Pollution ________________________16 2.1.1. WHO Study on Air Pollution Levels _______ 16 2.1.2. ‘Clear the Air for Children’: UNICEF Study __ 16 2.1.3. Supreme Court: Air Pollution in Delhi NCR _ 16 2.1.4. India and State Global Air Report 2017 ____ 17 2.1.5. Hawa Badlo App ______________________ 17 2.1.6. Air Quality Index ______________________ 18 2.1.7. Delhi Smog __________________________ 18 2.1.8. Delhi not The Wor ld’s Most Polluted City __ 18 2.1.9. RajVayu App _________________________ 18

2

www.visionias.in

3.1. Asian Waterbird Census Data __________25 3.2. Sangai Brow-Antlered Deer ____________ 25 3.3. Tigers______________________________ 26 3.3.1. Transboundary Manas Conservation Area (TraMCA) _________________________________ 26 3.3.2. Country's First Tiger Repository __________ 26 3.3.3. Increase in Tiger Population _____________ 26 3.3.4. International Tiger Day _________________ 26 3.3.5. National Tiger Conservation Authority ____ 26 3.3.6. Impact of Ken-Betwa Link on Tiger Population _________________________________________ 27

3.4. Himalayan Brown Bear Spotted in Kargil _ 27 3.5. Great Indian Bustard (GIB) _____________ 27 3.6. Indian Wild Orange __________________28 3.7. Hangul May Go Extinct ________________ 28 3.8. GYPS Vulture Reintroduction Programme 28 3.9. Eurasian Otter ______________________29 3.10. Smooth-Coated Otter ________________ 29 3.11. Kendrapada Sheep __________________ 29

©Vision IAS

3.12. Habitat Destruction of Laggar Falcon in Madurai _______________________________ 29

4. POLICIES AND INITIATIVES _____________ 41

3.13. Giant Panda no Longer Endangered ____30

4.1.1. Directions on Sambhar Lake _____________ 41 4.1.2. Working of Biodiversity Act 2002 _________ 41 4.1.3. Uttarakhand Disaster: GVK Fined for Aggravating the Impact of 2013 Floods _________ 41 4.1.4. Coastal Zone Regulation ________________ 42 4.1.5. Ban on Manja Threads _________________ 42 4.1.6. About NGT __________________________ 42

3.14. Indian Painted Frog _________________30 3.15. New Species of Pika _________________30 3.16. Kashmir's Red Stag __________________ 30 3.17. Giraffes Put on Extinction Watch List ___31 3.18. Olive Ridley ________________________ 31 3.19. Deer Antlers _______________________32 3.20. Idukki Wildlife Santuary______________ 32 3.21. Ban on Import of Exotic Animals Skin ___ 33 3.22. Kaziranga National Park ______________ 33

4.2. Notification of Prevention of Cruelty to Animals (Pet Shop) Rules, 2016 ____________43 4.3. First 2G Ethanol Bio-Refinery in Punjab __43 4.4. Delhi Declaration on Agrobiodiversity Management ___________________________ 44

3.23. Rhino Horn Verification Committee ____34

4.5. Environment Awareness Activities by MOEF ______________________________________ 44

3.24. Seemai Karuvelam tree ______________34

4.6. Culling of Animals ____________________ 45

3.25. Newtermite Species Named Chiraharitae Discovered _____________________________ 34

4.7. Steps Taken for Protection of Endangered Species: MOEF __________________________ 45

3.26. Invasive Giant African Land Snail Sighted 34

4.8. New Model to Study Urban Heat Island __46

3.27. Indian Roller Bird ___________________35

4.9. New Policy Initiatives in Urban Transport_ 46

3.28. Bornean Orangutan Declared ‘Critically Endangered’____________________________ 35

4.10. Green Highways Policy _______________ 47

3.29. Operation Thunder Bird ______________ 35 3.30. The Fishing Cat _____________________35 3.31. Irrawady Dolphins __________________35 3.32. New Species of EEL Found on Bay of Bengal ______________________________________ 36 3.33. Two Critically Endangered Balsams Plant Species ________________________________ 36 3.34. Medicinal Plant from KerAla __________36 3.35. Zingiber Pseudosquarrosum __________37 3.36. Nilambur Teak: GI Tag _______________37 3.37. Poplar Trees in Kashmir ______________ 37 3.38. Western Ghats Plantations Home to 204 Bird Species ____________________________37 3.39. Eco-Sensitive Zone: Sanjay Gandhi National Park __________________________________37 3.40. India Biodiversity Awards 2016 ________ 38 3.41. Kerala Bird Atlas Project _____________38 3.42. WWF’s Living Planet Report 2016 ______ 39 3.43. Report on Animal and Plant Discoveries 2015 __________________________________ 39 3

4.1. NGT Decisions _______________________ 41

www.visionias.in

4.11. States to Offer Tender for Green Corridor Project ________________________________48 4.12. National Electricity Mobility Mission Plan, 2020 __________________________________48 4.13. ENVIS (Environmental Information System) ______________________________________ 48 4.14. Draft Wind-Solar Hybrid Policy ________48 4.15. Disaster Management _______________49 4.15.1. National Disaster Management Plan _____ 49 4.15.2. Disaster Risk Index of The World ________ 50 4.15.3. Workshop on Preparation of Heat Wave Action Plan _______________________________ 50 4.15.4. NDMA’s Guidelines on Crowd Management, Safety Precautions _________________________ 50 4.15.5. Samudra Paheredar __________________ 51 4.15.6. Chennai Oil Spill _____________________ 51 4.15.7. Oil Degrading Bacteria to Undergo Field Trials _________________________________________ 52 4.15.8. Flood Management __________________ 52 4.15.9. Jalrahat Exercise _____________________ 54 4.15.10. Prakampana-2016 __________________ 54

4.20. Compensatory Afforestation Fund Bill, 2015 ______________________________________ 54 4.21. Intensification of Forest Management Scheme (IFMS) __________________________ 55

©Vision IAS

4.22. GM Crops _________________________55

5.11. Eastern Himalayan Syntaxis is Moving Northwards ____________________________69

4.22.1. GM Mustard ________________________ 55 4.22.2. Desi GM Alternative to Monsanto _______ 56 4.22.3. Alternative to Bt Cotton _______________ 56

5.12. India's Only Active Volcano ___________69

4.23. Udaypur Declaration: BRICS __________56

6. MISCELLANEOUS ____________________71

4.24. Neerdhur _________________________57

6.1. First Mammal to Go Extinct ____________ 71

4.25. World's Largest Marine Park __________57

6.2. Karnala Bird Sanctuary ________________ 71

4.26. Seaweed Farming ___________________ 58

6.3. Greenland Shark _____________________ 71

4.27. Bacteria Resistant to “Last Resort” Antibiotic ______________________________ 58

6.4. Sikkim Tops Coverage in Swachh Bharat __ 71

4.28. Hakki Habba _______________________58

6.6. Environment Tax in China _____________72

4.29. World Wetlands Day ________________59 4.30. Polachira Wetlands _________________59

6.7. Predator Found for Dengue Causing Mosquito ______________________________72

4.31. Rip Tides __________________________ 60

6.8. Arctic Vault Receives New Seed Deposits _ 72

4.32. World’s First Transit Rating System_____ 60

6.9. Organisations/institution in news _______72

4.33. Efficient and Sustainable City Bus Service Project ________________________________60 4.34. New Urban Agenda - Habitat – III ______61 4.35. Shailesh Nayak Committee Report _____61 4.36. Forest Fire _________________________ 62 4.37. Global Green Award _________________ 62 4.38. Mining Accidents ___________________62 4.39. Safety Measures in Coal Mines ________62 4.40. Heritage Heroes Award ______________63

5. PHYSICAL GEOPGRAPHY ______________64 5.1. Cyclone Vardah______________________ 64 5.2. Winter Fog Experiment _______________64 5.3. Anthropocene Epoch – Human-influenced Age ___________________________________ 65 5.4. Report on Palaeo Channel of North West India __________________________________ 65 5.4.1. Palaeochannel _______________________ 66 5.4.2. Evidence of Lost Chandrabhaga River Found 66

6.9.1. National Institute of Animal Welfare ______ 72 6.9.2. Central Zoo Authority __________________ 73 6.9.3. Birdlife International __________________ 73 6.9.4. ICRISAT _____________________________ 73 6.9.5. World Meteorological Organization (WMO) 73 6.9.6. National Museum of Natural History (NMNH) _________________________________________ 73 6.9.7. Indian Council of Forestry Research and Education ________________________________ 73 6.9.8. National Biodiversity Congress __________ 73 6.9.9. National Bureau of Animal Genetic Resources _________________________________________ 74

6.10. Salt Tolerant Garden in Tamil Nadu ____74 6.11. Birds of Banni Grasslands Book ________ 74 6.12. Norway Becomes First Country to Ban Deforestation___________________________ 74 6.13. Energy Efficiency Implementation Readiness ______________________________ 74 6.14. Urban Forests in 200 cities ____________ 74 6.15. International Solar Alliance ___________ 74 6.16. Hydroponics _______________________75

5.5. New Continent: Zealandia _____________66

6.17. Photocatalyst to Completely Degrade Industrial Dyes __________________________ 75

5.6. Ecological Experimental Zones _________67

6.18. Important International Days _________75

5.7. Antarctic Circumpolar Expedition _______67

6.18.1. World Mountain Day _________________ 75 6.18.2. Water Day __________________________ 75 6.18.3. World Food Day _____________________ 76 6.18.4. Earth Hour__________________________ 76 6.18.5. World Environment Day _______________ 76 6.18.6. World Wildlife Day ___________________ 76 6.18.7. World's First Tsunami Awareness Day ____ 76 6.18.8. International Day for Preservation of Ozone Layer ____________________________________ 76

5.8. Internal Carbon Price _________________ 68 5.9. Atmospheric Moisture Affecting Rainfall and Drought _______________________________68 5.10. Clouds, Pollution and Monsoon _______68

4

6.5. T.N. Tops List of Endemic Flowering Plants 71

www.visionias.in

©Vision IAS

6.18.9. World Day to Combat Desertification ____ 76 6.18.10. World Hydrography Day ______________ 76 6.18.11. World Oceans Day __________________ 77

5

7. PREVIOUS YEAR PRELIMS QUESTIONS ___78

www.visionias.in

©Vision IAS

1. CLIMATE CHANGE 1.1. GLOBAL WARMING 1.1.1. OCEAN WARM ING AN D IT S EFFE CTS Why in news? 

Recently a research report “Explaining ocean warming: causes, scale, effects and consequences” released by the International Union for Conservation of Nature (IUCN) – has shown the effects of ocean warming.

Concerns 







 

Oceans Impacted: World’s waters have absorbed more than 93 per cent of the enhanced heating from climate change since the 1970s, curbing the heat felt on land but drastically altering the rhythm of life in the ocean. Food security  Rainfall patterns affected: Increased rainfall in some mid-latitude and monsoon areas and decrease over various sub-tropical regions.  Yield is impacted: Correlations between wheat and maize yields with the NAO (North Atlantic Oscillation) and PDO (Pacific Decadal Oscillation), so changes in these ocean-focused atmospheric patterns have direct implications on food production.  Global warming is making the spread of diseases among animals and humans. This is threatening food security across the planet Impacts on eco-system Climate change is altering the hibernation periods of animals, disturbing their breeding patterns and metabolism Fisheries: At sea, warming temperatures will cause changes to the abundance and range of marine species used for food. Along with ocean warming, we also have increasing atmospheric temperatures. This is causing de-glaciation, and rise of sea levels. According to Danish Meteorological Institute (DMI) Effect on polar bears according to a new study: Polar bears depend on sea ice to hunt seals, their main prey. They use the ice as a platform to ambush seals at breathing holes or break through the ice to reach their dens.

1.1.2. RISING SEA COVER AROUND ANT ARCTIC A  

Recent observations present a contrary picture in the two poles of earth. While the sea cover around Antarctica is rising, the sea ice in Arctic sea is melting away. The reason for this lies in the geology of Antarctica and the Southern Ocean, a new NASA-led study has found.

What the study says 



Two specific geological factors in Antarctic region are playing a role.  The topography of Antarctica is influencing the flow of winds  The depth of the ocean around the landmass affect the circulation of ocean currents These two, in turn, affect the process of formation of Antarctica’s sea ice cover and its sustainability.

How does it happen?   6

The sea ice forms and builds up early in the sea ice growth season. This ice later due to winds gets pushed offshore and northward forming a protective shield of thicker, older ice that circulates around the continent. www.visionias.in

©Vision IAS

  

The persistent winds flowing down slope off the continent plays help in piling of ice up against the massive ice shield, enhancing its thickness. This thick band of ice protects and encapsulates the younger, thinner ice from being reduced by winds and waves. This ice drifts away from the continent as the sea ice cover expands creating ice factories conducive to rapid sea ice growth.

1.1.3. LARSEN C ICE SHE LF POISED TO CALVE Why in News? Larsen C ice shelf, located on Antarctic Peninsula witnessed an enormous rift, which has disproportionately grown in past few months, now extending upto 175 Km long.  British researchers monitoring the rift as a part of Project MIDAS says that only 12 miles (19 km) now connect the chunk of ice to its parent iceshelf.  If the rift fully extends, the resulting iceberg would be approximately 5000 sq km and will be one of the biggest icebergs ever recorded.  Though there is lack of credible evidence to directly correlate calving of iceberg with global warming but it indeed show climate change has caused the thinning of the ice shelf. Impact 

Project MIDAS is a UK-based

If iceberg separates, Larsen C Ice shelf will be at its most retreated position Antarctic research project, ever recorded, fundamentally changing the landscape of the Antarctic investigating the effects of a Peninsula. warming climate on the Larsen C ice shelf.  New configuration will be less stable than prior to the rift and might meet the same fate as its neighbours LarsenA (collapsed in 1995) and Larsen B (collapsed in 2002).  Land ice that have been blocked by the breaking iceberg, will drop into the ocean and eventually would raise the sea level. Ice shelf 

   

It is a floating extension of land-based glaciers which flow into the ocean. As they already float in the ocean, their melting does not directly contribute to sea-level rise. The breaking of ice shelves is a natural process but global warming is thought to have accelerated this process. In recent decades many major ice shelves have disintegrated or lost substantial volume like Prince Gustav channel, Larsen Inlet, Wordie, Muller, Jones Channel, Wilkins, Larsen A, Larsen B, etc.

1.1.4. TANSAT SATELLITE   

China has launched this satellite to monitor CO2 levels. It is the third country, after US and Japan, in the world to monitor this global warming contributor. It is a 3 year mission which will take readings after every 16 days.

1.1.5. SCIE NTISTS FIND 500 US SEABED VENTS OF METHANE   

7

US National Oceanic and Atmospheric Administration (NOAA's) Deepwater Exploration discovered 500 new deep-sea vents of methane all along the US’s western seaboard. This brings the count to 1,000 known vents. Worldwide, scientists are trying to see if rising ocean temperatures cause more leaks. Methane naturally escapes from the sea floor in many places around the world and can stoke global warming if it reaches the atmosphere.

www.visionias.in

©Vision IAS

About  



Hydrothermal vents and cold seeps are places where chemical-rich fluids emanate from the seafloor, often providing the energy to sustain lush communities of li...


Similar Free PDFs