Archive | Environment

Tags: ,

Environment/Ecology Current Affairs January 2013

Posted on 02 January 2013 by admin

Geologists Claimed Hawaiian Islands Would Extinct From Maps in 1.5 M Years

 Geologists claimed that the Hawaiian Islands which are situated in North Pacific are dissolving rapidly from inside and sometime in the near future they might completely extinct from the maps

Comments (0)

orissa-puri-temple

Tags: , , , , , , , , , , , , , ,

Green Temple !Puri Jagannath temple will become first of the kind to go green

Posted on 05 November 2012 by admin

As an effort to reduce the emission of green houses gases and make development sustainable, Puri’s famous Jagannath Temple will soon turn green with a Kolkatta-based solar module-making firm Vikram Solar installing a 30kW solar power facility on its premises. The project is part of the initiative of Odisha Renewable Energy Development Authority (OREDA). The successful implementation of this project would result in a pioneering move by this ancient historical temple which will be reducing its dependence on grid power during the day time and use the solar power generated by it.

The temple’s current daily consumption is 80kW per day. Solar power will comprise almost one-third, or 30 per cent, of it. By this new initiative,the Jagannath Puri temple will become the first temple to go green in India.

Comments (0)

Tags: , , , , , , , , , , , , ,

UN climate meet approves roadmap for 2015 deal

Posted on 14 February 2012 by admin

On December 11, 2011, UN climate negotiators, who had gathered in Durban, South Africa, struck a compromise deal on a roadmap for an accord that will, for the first time, legally force all major carbon emitters to cut greenhouse gas emissions, ending days of wrangling between India and the EU over the fate of the Kyoto protocol.

While the new pact to be finalised till 2015, will, for the first time, bring India and China under the ambit of a legal mechanism guiding emission cuts, the accord will come into effect only from 2020.

The pact on tackling climate change must be completed by 2015, and talks on the new legal deal covering all countries will begin next year, when Kyoto Protocol expires.

Comments (0)

Tags: , , , , , , , , , , , , , ,

Quiz Time-Quiz Based on Environment,Forests,Animals and more..

Posted on 16 June 2011 by admin

Q : World Wildlife Fund was founded in :
Answer: 1961

Q: World Oceans Day falls on :
Answer: June 8

Q : Who wrote the autobiographical book, My Life : My Trees ?
Answer: Richard St. Barbe Baker

Q : Which is the world’s largest private international nature conservation organisation ?
Answer: World Wide Fund for nature

Q : Which Indian region is the only place in the world where the Asiatic Wild Ass is found ?
Answer: Rann of Kachchh

Q : Which animal is the main attraction in Assam’s Kaziranga National Park?
Answer: The one-horned rhinoceros

Q : Which animal can look two ways at the same time ?
Answer: Chameleon

Q : Which is the world’s largest private international nature conservation organisation ?
Answer: World Wide Fund for nature

Q : Which Indian region is the only place in the world where the Asiatic Wild Ass is found ?
Answer: Rann of Kachch

Q : Which bird constructs the largest unit nest structure in the world ?
Answer: Sociable Weaver

Q : What is the gestation period of an African elephant ?
Answer: 22 Months
Q : WHO WROTE “ORIGIN OF SPECIES”
Answer: CHARLES DARWIN

Comments (3)

Tags: , , , , ,

World Bamboo Day 2010

Posted on 17 September 2010 by admin

18th September 2010 – today celebrates as World Bamboo Day

World Bamboo Day is a day of celebration to increase the awareness of bamboo globally. Where bamboo grows naturally, bamboo has been a daily element, but its utilization has not always been sustainable due to exploitation.

The World Bamboo Organization aims to bring the potential of bamboo to a more elevated exposure – to protect natural resources and the environment, to ensure sustainable utilization, to promote new cultivation of bamboo for new industries in regions around the world, as well as promote traditional uses locally for community economic development.

Comments (1)

Tags: , , , , , , ,

How is ozone measured and what is the Unit to Measure Ozone

Posted on 16 September 2010 by admin

World Meteorological Organization (WMO). This  Bureau operates a network of ozone monitoring stations, where the total amount of ozone above the station (the total column ozone) is monitored each day. The total column ozone is measured with an instrument called a Dobson spectrophotometer, compares the amount of sunlight at two ultraviolet wavelengths. One wavelength is affected strongly by ozone, the other is not. The difference between the two is directly related to the total column ozone.

What is a Dobson unit?

Ozone is measured in Dobson Units (DU). 100 DU is equivalent to a 1 millimetre thick layer of pure ozone at sea level temperature and pressure.

What is the ozone hole?

The commonly accepted definition of the ozone hole, is the region above Antarctica where the ozone level is below 220 DU.

When did the ozone hole first appear?

The British Antarctic Survey first revealed the obvious decreases in ozone in the late 1970s to early 1980s. The Japanese station at Syowa also reported decreases in ozone.

When does the ozone hole occur?

The ozone hole starts to appear in September and breaks up in December.

Comments (0)

Tags: , , , , ,

Why is ozone important?

Posted on 16 September 2010 by admin

Ozone is the major absorber of UVB (Ultraviolet radiation in the wavelength range 280-320 nanometres) in sunlight, absorbing approximately 90% of it. Many experimental studies of plants and animals, and clinical studies of humans have shown the harmful effect of excessive exposure to UVB radiation.

Comments (0)

Tags: , ,

Where is Ozone found?

Posted on 16 September 2010 by admin

About 90% of ozone is concentrated between 15 and 30 kilometres above the earth’s surface (stratospheric ozone). It is also found at ground level in lower concentrations where it is a key component of smog over major cities (tropospheric ozone).

Comments (0)

Tags: , ,

What is Ozone ?

Posted on 16 September 2010 by admin

Ozone is one of the several gases that make up the earth’s atmosphere. It is the triatomic form of oxygen and makes up approximately one part in three million of all of the gases in the atmosphere. If all the ozone contained in the atmosphere from the ground level up to a height of 60 km could be assembled at the earth’s surface, it would comprise a layer of gas only about 3 millimeters thick, and weigh some 3000 million tonnes. Ozone is toxic at high concentrations because it reacts strongly with other molecules.

Comments (0)

Tags: , , ,

What are ozone depleting substances?

Posted on 16 September 2010 by admin

Ozone depleting substances (ODS) are those substances which deplete the ozone layer and are widely used in refrigerators, air-conditioners, fire extinguishers, in dry cleaning, as solvents for cleaning, electronic equipment and as agricultural fumigants.

Ozone depleting substances include:

  • Chlorofluorocarbons (CFCs)
  • Halon
  • Carbon tetrachloride, Methyl chloroform
  • Hydrobromofluorocarbons (HBFCs)
  • Hydrochlorofluorocarbons (HCFCs)
  • Methyl bromide
  • Bromochloromethane (BCM)

Comments (0)

Tags: , , , , , , ,

16 September The World Ozone Day

Posted on 16 September 2010 by admin

Since 1995, on 16 September each year, the International Day for the Preservation of the Ozone Layer is celebrated. This date has been designated by the United Nations General Assembly in its resolution 49/114, to commemorate the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer.

This commemoration around the world offers an opportunity to focus attention and action at the global, regional and national levels on the protection of the ozone layer. All Member States are invited to devote this special day to promotion, at the national level, of concrete activities in accordance with the objectives and goals of the Montreal Protocol and its Amendment.

Comments (0)

Worlds Highest Mountain Peaks

Posted on 05 May 2010 by admin

Country, Peaks,  Height in metre

Asia
Everest (Himalaya-Nepal/Tibet)
8,848

Asia
Godwin Austen (Karakoram-India)
8,611

Asia
Kanchenjunga (Himalaya India / Nepal)
8,598

Asia
Lhotse (Himalaya-Nepal-China)
8,501

Asia
Makalu (Himalaya-Nepal)
8,470

Asia
Dhaulagiri (Himalaya-Nepal)
8,172

Asia
Nanga Parvat (Himalaya-Nepal)
8,126

Asia
Gasherbrum (Karakoram-Tibet)
8,068

Asia
Gosainthan (Himalaya-Tibet)
8,013

Asia
Nanda Devi (Himalaya-India)
7,817

South America
Aconcagua (Andes-Argentina)
6,960

North America
McKinley (Alaska-USA)
6,194

Africa
Kilimanjaro (Solitary-Tanzania)
5,888

Europe
Elborus (Caucasus-CIS)
5,633

Europe
Mont Blanc (Alp-France)
4,810

Antartica
Vinson Massif
5,139

Oceania
Caestensz (Nassau Range-New Guinea)
5,000

Comments (0)

The Kyoto Protocol

Posted on 28 December 2009 by admin

The  amendment  to the treaty on United Nations Framework Convention on Climate Change, called Kyoto Protocol,  aims at cutting global emissions of Green House Gases (GHG). The Intergovernmental Panel on Climate Change (IPCC) has predicted an average global rise in temperature of 1.4°C to 5.8 °C between 1990 and 2100. Current estimates indicate that even if successfully and completely implemented, the Kyoto Protocol will reduce that increase by somewhere between 0.02 °C and 0.28 °C by the year 2050 (source: Nature, October 2003).

Objectives: Kyoto is intended to assign mandatory  targets for the reduction of global emissions of greenhouse gas to signatory nations. The objective is the “stabi-lisation of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system” UNFCCC-2.

Status: The treaty was negotiated in Kyoto, Japan in December 1997, opened for signature on March 16, 1998, and closed on March 15, 1999. The agreement came into force on February 16, 2005 following ratification by Russia on November 18, 2004. As of July 2006, a total of 164 countries have ratified the agreement (representing over 61.6% of emissions from Annex I countries). Notable exceptions include the United States and Australia. Other countries, like India and China, which have ratified the protocol, are not required to reduce carbon emissions under the present agreement.

Comments (1)

Hydroponics

Posted on 22 May 2009 by admin

Hydroponics:- The technique of growing plants and agricultural crops without soil.They are planted directly in water containing nutrients.

Comments (1)

Tags: , , , ,

Clouds and its Classifications

Posted on 24 March 2009 by admin

Clouds are caused mainly by the adiabatic cooling of air below,its dew point.

On the basis of appearence,the clouds can be identified as

1) Cirrus Clouds :Cirrus clouds are high ,white and thin .They are composed of ice crystals.They form delicate patches and gives a fibrous and featherty appearance.

II) Cumulous clouds : have a flat base abd have the appearance of rising domes. hese clouds are often described as having cauliflower structure

lll) Stratus clouds: as sheets of layer that covers much or all of the sky.

Iv) Alto and Nimbus  are the two prefixes which refer to middle level clouds and low clouds of considerable thickness with dark grey appearence respectively

Comments (0)

Advertise Here
Advertise Here

Subcribe Now

Share |
some_text
Get GK Updates in your mailbox-Enter your email address:

GK Search

GK Topics

RELATED SITES

Translate this site to your language



sponsers

new multi dom anyltics

friends Connect

year book





INFORMATION

    ads