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Saturday 13 September 2014

Pollution

Pollution is one of the major problems faced by the whole world. Pollution means the contaminants are introduced to the mother nature which could make adverse changes to the environment. Pollution can be of any form like chemical substances, heat, noise, and many other things. Pollutants are the components of pollution. It can be either natural substance or chemical substance or energy substance. A pollutant is a waste material that pollutes air, water or soil. Three factors determine the severity of a pollutant: its chemical nature, the concentration and the persistence.

Pollution can be classified into many forms like Air pollution, Water pollution, Noise pollution, Soil Contamination, radioactive contamination, thermal pollution etc.

Air pollution is caused by natural or man made. Common gaseous pollutants are Chlorofluorocarbons,  Carbon mono oxide, carbondioxide and etc. Another major pollutant of the air pollution in the vehicles, factories, refrigerators and etc.

Water pollution is caused by introducing the waste or dangerous materials in the water. Some of the water pollutants are sewage or waste water, factory waste, chemicals used to clean waters like chlorine and many other things.

Noise pollution is caused by high sounds used by vehicles, factory sounds, high frequency sounds and etc.

Thermal Pollution and Radioactive contamination is caused by using the Thermal products and radio active components to make weapons research, wars and etc.

Effects of pollution:
Due to pollution we are facing many problems like global warming, hole in the ozone layer, many diseases caused due to pollution, and etc.

Pollution Control: It is the one of the ways used by the countries to stop pollution or lessen the effects of pollution. Some of the pollution control measures are recycling, Reusing, mitigation, Waste minimisation, usage of more natural resources, green house gases and etc.

If the pollution is not controlled then the world will collapse.

Tuesday 8 July 2014

table of heaviest living birds taken from net

Rank Animal Average mass
[kg (lb)]
Maximum mass
[kg (lb)]
Average total length
[cm (ft)]
1 Ostrich 104 (230)[105] 156.8 (346)[105] 210 (6.9)[106]
2 Southern Cassowary 45 (99)[105] 85 (190)[107] 155 (5.1)[105]
3 Northern Cassowary 44 (97)[105] 75 (170)[105] 149 (4.9)[106]
4 Emu 33 (73)[105][108] 70 (150)[109] 153 (5)[105]
5 Emperor Penguin 31.5 (69)[106][110] 46 (100)[106] 114 (3.7)[106]
6 Greater Rhea 23 (51)[108] 40 (88)[106] 134 (4.4)[105]
7 Dwarf Cassowary 19.7 (43)[105] 34 (75)[105] 105 (3.4)[41]
8 Lesser Rhea 19.6 (43)[105] 28.6 (63)[105] 96 (3.2)[106]
9 King Penguin 13.6 (30)[106][110] 20 (44)[111] 92 (3)[43]
10 Dalmatian Pelican 11.5 (25)[106] 15 (33)[112] 170 (5.6)[106]

Tuesday 1 July 2014

beautiful lakes in india

Wular Lake is located in Jammu and Kashmir.
Loktak Lake: Loktak Lake is the largest freshwater lake in northeastern India, located in Manipur.
Damdama Lake: Damdama Lake is one of the biggest natural lakes in Haryana.
Dal Lake: The Kashmir valley is blessed with exotic natural beauty of landscape and water bodies, out of them one of the best is Dal Lake. 
Pichola Lake: Lake Pichola is an artificial fresh water lake situated in Udaipur city in Rajasthan.
Gurudongmar Lake: Gurudongmar Lake is one of the highest lakes in the world.This fresh-water lake is located northeast of the Kangchenjunga range in Sikkim.
Chilka Lake: Chilka Lake is the brackish water lake and is the largest coastal lake in India. The Chilka Lake in situated in Orissa and is Asia’s largest inland salt-water lagoon.
Vembanad Lake: Vembanad Lake is India’s longest lake and is the largest lakes in the beautiful state land of God, Kerala.
Bhimtal Lake: The pride of Bhimtal is a beautiful lake which offers magnificent vistas for tourists. The lake is larger than Nainital lake,The island at the center of the lake. Uttaranchal is famous for its valley of flowers, green meadows and spectacular lakes.
Upper lake: Upper lake is the largest artificial lake in Asia, situated in “City of Lakes” called Bhopal, Madhya Pradesh

 

Thursday 12 June 2014

Animals, birds scientific names taken from net

ANIMAL SCIENTIFIC NAME ANIMAL SCIENTIFIC NAME
Adder (Viper) Vipera Berus Hyena  Hyaenidae Carnivora 
Ant Hymenopetrous formicidae Kangaroo  Macropus Macropodidae 
Ass Equs Asinus Panther  Panthera Pardus 
Bat Chiroptera Lion  Panthera Leo 
Bear Ursidae Carnivora Lizard  Sauria Lacertidae 
Bison (Buffalo) Bison Bonasus Mouse  Rodentia Muridae 
Camel  Camelus Camelidae  Panda  Alurpoda Melanoleuca 
Cat  Felis Catus  Pig  Artiodactyla Suidae 
Chameleon  Chamaele Ontidate  Porcupine  Hystricomorph Hystricidae
Cheetah  Acinonyx Jubatus  Rabbit  Leporidae Cuniculas 
Chimpanzee  Pan Troglodytes  Rabbit  Rodentia Rattus 
Cobra  Elapidae Naja Rattle Snake  Cortalus Horridus 
Cougar  Fenis Concolour  Reindeer  Rangifer Tarrandus 
Crocodile  Crocodilia Niloticus Rhinoceros  Perrissodanctyl Rthinocerotidae 
Deer  Artiodactyl Cervidae  Scorpion Archinida Scorpionida 
Dog  Cannis Familiaris  Sea Horse  Hippocampus Syngnathidae 
Dolphin  Delphinidae Delphis  Seal  Pinnipedia Phocidae 
Elephant  Proboscidea Elephantidae  Sheep  Bovidae Ovis 
Fox  Cannis Vulpes  Spider Monkey  Arboreal Ateles 
Frog  Anura Ranidae  Squirrel  Rodentia Sciurus 
Giraffe  Giraffa Camalopardalis  Tiger  Panthera Tigris 
Goat  Capra Hircus  Tiger Cat  Felis Tigrina 
Hippopotamus  Hippopotamus Amphibius  Whale Shark  Rhincodon  Typus
Horse Eqqus Caballus Zebra Equidae Burcheli
 
BIRD SCIENTIFIC NAME BIRD SCIENTIFIC NAME
Albatross Phoebitria Procellariformes Humming Bird  Triochilidae Apodiformes 
Black Swan Cygnus Atratus Kiwi  Apteryx Apterygiformes 
Condor Vultur Gryphus Ostrich  Struthio Camelus 
Crane Gruidae Gruiformes Owl  Nocturnalis Strigiformes 
Crow Corvous Corone Parrot  Phaethontidae Psittaciformes 
Cuckoo Cuculidae Cuculiformes Peacock  Pava Cristatus 
Dodo  Raphidae Columbiformes  Pelican  Pelecanidae Pelecaniformes 
Dove  Columbidae Colombiformes  Penguin  Pentagonica Sphenisciformes 
Duck  Anatidae Anseriformes  Pigeon  Columbidae Colombiformes
Eagle  Aquila Accipitridae  Sparrow  Ploceidae Passer 
Falcon  Falconidae Falco  Swan  Cygnus Coscoroba 
Gull  Larus Canus Tortoise  Herbivora Testudinidae 
Hawk Diurnus Accipitridae  Vulture  Diurnilis Neophron 

Thursday 22 May 2014

earthquake measurement in richter scale taken from net



Magnitude
Description
Average earthquake effects

Average frequency of occurrence (estimated)
Less than 2.0
I
Microearthquakes, not felt, or felt rarely by sensitive people. Recorded by seismographs.[15]
Continual/several million per year
2.0–2.9
Minor
I to II
Felt slightly by some people. No damage to buildings.
Over one million per year
3.0–3.9
II to IV
Often felt by people, but very rarely causes damage. Shaking of indoor objects can be noticeable.
Over 100,000 per year
4.0–4.9
Light
IV to VI
Noticeable shaking of indoor objects and rattling noises. Felt by most people in the affected area. Slightly felt outside. Generally causes none to minimal damage. Moderate to significant damage very unlikely. Some objects may fall off shelves or be knocked over.
10,000 to 15,000 per year
5.0–5.9
Moderate
VI to VIII
Can cause damage of varying severity to poorly constructed buildings. At most, none to slight damage to all other buildings. Felt by everyone. Casualties range from none to a few.
1,000 to 1,500 per year
6.0–6.9
Strong
VII to X
Damage to a moderate number of well-built structures in populated areas. Earthquake-resistant structures survive with slight to moderate damage. Poorly designed structures receive moderate to severe damage. Felt in wider areas; up to hundreds of miles/kilometers from the epicenter. Strong to violent shaking in epicentral area. Death toll ranges from none to 25,000.
100 to 150 per year
7.0–7.9
Major
VIII or greater[16]
Causes damage to most buildings, some to partially or completely collapse or receive severe damage. Well-designed structures are likely to receive damage. Felt across great distances with major damage mostly limited to 250 km from epicenter. Death toll ranges from none to 250,000.
10 to 20 per year
8.0–8.9
Great
Major damage to buildings, structures likely to be destroyed. Will cause moderate to heavy damage to sturdy or earthquake-resistant buildings. Damaging in large areas. Felt in extremely large regions. Death toll ranges from 1,000 to 1 million.
One per year
9.0 and greater
Near or at total destruction - severe damage or collapse to all buildings. Heavy damage and shaking extends to distant locations. Permanent changes in ground topography. Death toll usually over 50,000.
One per 10 to 50 years

Friday 16 May 2014

cooking measurements used in kitchen taken from internet

Kitchen Measurement Conversion Tables
Liquid or Volume Measures (approximate)
1 teaspoon 1/3 tablespoon5 ml
1 tablespoon1/2 fluid ounce3 teaspoons15 ml    15 cc
2 tablespoons1 fluid ounce1/8 cup, 6 teaspoons30 ml,   30 cc
1/4 cup2 fluid ounces4 tablespoons59 ml
1/3 cup2 2/3 fluid ounces5 tablespoons & 1 teaspoon79 ml
1/2 cup4 fluid ounces8 tablespoons118 ml
2/3 cup5 1/3 fluid ounces10 tablespoons & 2 teaspoons158 ml
3/4 cup6 fluid ounces12 tablespoons177 ml
7/8 cup7 fluid ounces14 tablespoons207 ml
1 cup8 fluid ounces/ 1/2 pint16 tablespoons237 ml
2 cups16 fluid ounces/ 1 pint 32 tablespoons473 ml
4 cups32 fluid ounces1 quart946 ml
1 pint16 fluid ounces/ 1 pint 32 tablespoons473 ml
2 pints32 fluid ounces1 quart946 ml     0.946 liters
8 pints1 gallon/ 128 fluid ounces 4 quarts3785 ml   3.78 liters
4 quarts1 gallon/128 fluid ounces 1 gallon3785 ml    3.78 liters
1 liter1.057 quarts 1000 ml
1 gallon 4 quarts128 fluid ounces3785 ml    3.78 liters
Dry Or Weight Measurements (approximate)
1 ounce 30 grams  (28.35 g) 
2 ounces 55 grams 
3 ounces 85 grams 
4 ounces1/4 pound125 grams 
8 ounces1/2 pound240 grams 
12 ounces3/4 pound375 grams 
16 ounces1 pound454 grams 
32 ounces2 pounds907 grams 
1/4 pound4 ounces125 grams 
1/2 pound8 ounces240 grams 
3/4 pound12 ounces375 grams 
1 pound16 ounces454 grams 
2 pounds32 ounces907 grams 
1 kilogram2.2 pounds/ 35.2 ounces1000 gram 

Tuesday 6 May 2014

Interesting facts about human body taken from net

The brain is more active at night than during the day.
The nail on the middle finger grows faster than the other fingernails.
Facial hair grows faster than any other hair on the body.
The lifespan of a human hair is 3 to 7 years on average
Women's hearts beat faster than men's
Women are born better smellers than men and remain better smellers over life.
Women blink twice as many times as men do
Men get hiccups more often than women.
A man has approximately 6.8 litres of blood in the body while women have approximately 5 litres.
During your lifetime, you will produce enough saliva to fill two swimming pools.
After eating too much, your hearing is less sharp
Noise causes the pupils of your eyes to dilate. Even very small noises can do this
 

Thursday 10 April 2014

Interesting insects taken from net



The Longest Insect
The Borneo walking stick (Phobaeticus kirbyi) can grow to up to 32 centimeters long, with another 14 centimeters if you measure the legs stretched out

The Biggest
Goliath beetles (Goliathus) are the largest insects in terms of bulk and weight. They can reach over 4 inches long

Strongest animal on earth.
The Hercules beetle (Dynastes hercules) is a species of rhinoceros beetle that lives in South America. It can grow to over 6 inches in length (counting its horns), but its claim to fame is its strength. The Hercules beetle can support 850 times its own weight on its shell! This beetles eats only vegetation and is not aggressive, except to other Hercules beetles, when males fight each other over females.

Weird Lifecycle
The twisted-wing parasite (Strepsiptera) is an order of insects who display a gruesome lifestyle. The larval stage parasite will climb a flower and wait for an insect pollinator (bee or wasp) to come along. They climb aboard the bee, burrow into its body, and change into a second-stage larva. They feed off the blood and organs of the host. An adult male parasite will emerge from the host and search for a mate -a process that takes such little time that he never develops a mouth. The adult female remains in the host’s body for the rest of her life, never growing legs or wings. She mates by pushing only her reproductive organs outside of the bee’s body! Her offspring will emerge and look for new hosts.

Violent Sex
The gruesome behavior or the male African bat bug (Afrocimex constrictus) is directed at other bat bugs. Instead of copulating via the female’s sex organs, he will stab her abdomen to release sperm directly into her bloodstream. So the females have evolved paragenitals, a “spongy reservoir of immune cells” as a defense against these tactics. But since male bat bugs are not particular when it comes to mating, some male bat bugs have also developed paragenitals to defend themselves against sexual attack!

Trap and Torture.
Tree ants (Allomerus decemarticulatus) in the Amazon contruct elaborate traps for other insects they feed upon. They build these traps from tree fibers reinforced with fungus. When an unsuspecting insect encounters the trap, the ants emerge from hiding underneath and pull the prey’s legs to immobilize them, almost like a torture rack. Then they dismember the victim and carry the parts off to the colony. This method of “drawing and quartering” allows the ants to dine on insects much larger than themselves.

Unstoppable Swarmers.
Driver ants (Dorylus) or siafu are the masters of the swarm. Dorylus includes several species of army ants, primarily found in Africa. Colonies can contain 20 million ants! When the column is on the march looking for food, people can avoid them just by stepping aside. But there have been cases where invalids have been killed (by asphyxiation) when a column of ants marches through the house. They have been known to kill and eat animals up to the size of small zebras.

Deadliest of all.
The mosquito (Culicidae) causes the deaths of millions of people every year. They spread yellow fever, dengue fever, encephalitis, West Nile Virus, and malaria from person to person, without being affected by the diseases themselves. They also transmit the debilitating filariasis worm, which can lead to elephantiasis in humans. Mosquitos are nasty business.

Wednesday 2 April 2014

interesting facts about lion



Lions are the only big cats to live in groups, called prides. Prides are close family groups. They work together to defend territory and hunt.
The females in the pride tend to do the majority of the hunting. They work as a group and use intelligent hunting tactics to catch prey which they would not be able to catch alone as they are faster than them.
Lions enjoy relaxing and lazing around. They spend between 16 and 20 hours each day resting and sleeping. They have few sweat glands so they wisely tend to conserve their energy by resting during the day and become more active at night when it is cooler.
Lionesses are caring mothers who will even take care of a neglected cub, allowing him/her to suckle and giving them a chance to survive. Two or more lionesses in a group tend to give birth around the same time, and the cubs are raised together. Cubs are extremely playful.
Lions roar to communicate their position to other prides. A lion’s roar is the loudest of any big cat and can be heard up to 8 km away.
Lions have terrific night vision. They are 6 times more sensitive to light than humans. This gives them a distinct advantage over some prey species when hunting at night.
Lions communicate through a range of behaviours and their expressive movements are very highly developed. They will perform peaceful tactile actions such as licking each other and rubbing heads. Head rubbing, or nuzzling, is a common greeting behaviour for lions. They also communicate through a variety of vocalisations including purrs, snarls, miaws and hissing. Their vocalisations also vary in intensity and pitch.
The mane of the male lion is a distinctive characteristic of lions as no other big cats have them. It makes male lions appear larger, thus allowing them to be more intimidating. It also signals sexual maturity and health status; lionesses tend to favour denser and darker manes.
Lions are symbols of strength and courage and have been celebrated throughout history for these characteristics. They are also common symbols for royalty and stateliness, hence the phrase ‘king of the jungle’.
Ancient Egyptians venerated lions as their war dieties due to their strength, power and fierceness. The famous sphinxes are just one of many mythical depictions of the lion in Egyptian culture.
Although lions belong in the wild they are still used by travelling circuses in the UK.
African lions are the most social of all big cats and live together in groups or “prides.” A pride consists of about 15 lions.
 Male lions defend the pride’s territory while females do most of the hunting. Despite this, the males eat first.
 These majestic cats are threatened by habitat loss. The lion is listed as vulnerable on the IUCN Red List of Threatened Species.
The lion was once found throughout Africa, Asia and Europe but now exists only in Africa with one exception. The last remaining Asiatic lions are found in Sasan-Gir National Park in India, which was primarily created to protect the species. Currently, there are approximately 350-400 lions in the park.
A lion can run for short distances at 50 mph and leap as far as 36 feet.
 Even though the lion is sometimes referred to as the “king of the jungle,” it actually only lives in grasslands and plains. The expression may have come from an incorrect association between Africa and jungles or may refer to a less literal meaning of the word jungle.
 A good gauge of a male lion’s age is the darkness of his mane. The darker the mane, the older the lion.
 A lion’s heels don’t touch the ground when it walks.