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Showing posts with label Dieseases and climate change. Show all posts
Showing posts with label Dieseases and climate change. Show all posts

Tuesday, November 19, 2013

Weather - breaking all records since 2012!

In the last one month we have witnessed a total of three extremely disturbing events – (1) typhoon Haiyan that wreaked havoc through the Philippines, (2) The sudden flooding of Riyadh and (3) the tornado that struck Illinois.
As I sat staring at the partially filled lake outside my balcony, I began to wonder as to how all this is connected. All the three places were of special significance to me as my cousin brother lives with his wife in Illinois, another cousin sister lives with her family in Manila and in Riyadh I have a host of family and friends. Typhoons aren't a new phenomenon in the Philippines this time of the year – but a typhoon of this magnitude scares me! A cloud burst in Riyadh makes me laugh – I couldn't believe it the very first time I read it (and thought it was faking news!). Tornadoes aren't new to Illinois – but this one was remarkably different.

The best way to understand the behavior of weather systems around the world is to look at the record breaking temperatures that were seen this year alone. First let’s examine the extreme lows that temperatures have hit!
  1. An extreme cold weather alert was issued in Toronto, Canada on February 16 and 17.
  2. The US witnessed an unusual cold wave that brought the Arctic cold front to their door steps with temperatures falling rapids and winds gushing at around 56 to 80 kmph! (35 to 50mph)
  3. In the Czech Republic the falling temperatures delayed the arrival of migratory birds that usually spend their summers here. In Pribram the temperature of -9.4 Celsius observed on March 24th broke the 1883 record by being 1.8 degrees lower!
  4. In Finland, this year’s usually warm March was replaced by an extremely cold month. It was also the coldest March in history!
  5. Northern France was hit by heavy snow beginning on March 11, with Meteo France warning of "dangerous weather of an exceptional intensity"
  6. On March 22nd Budapest came to a standstill when it recorded the heaviest snow in about 400 years! At other locations Hungary deployed tanks to rescue stranded tourists and citizens.
  7. Spain witnessed heavy snowing in the month of April!
  8. In Ukraine, the Kiev State Administration declared a state of emergency in the city on March 23 due to the deterioration of weather conditions causes by heavy snowfall, blizzards and snow-banks.
  9. Last month the United Kingdom braced the worst storm in years, with most of the country coming to a standstill.
  10. In China, the average January temperature became the lowest recorded in the last 28 years. About a thousand ships were stuck in ice in Laizhou Bay, while 10,500 square miles of ice reportedly covered the surface of the Bohai Sea. China also reported 180,000 cattle deaths due to extreme temperatures by January 10th.
  11. New Delhi recorded the lowest January temperatures in 44 years, while in the state of Uttar Pradesh schools remained closed till January 12th.
  12. Seoul the capital of South Korea recorded -16.5 degree Celsius on January 3rd, the lowest in 27 years.
Now let’s examine the record highs that temperatures have reached!
  1. In June this year a heat wave struck South Western United States with Southern California experiencing a record high 50°C. This temperature is the highest ever recorded on Earth in the month of June!
  2. In July, Portugal experienced a week long heat wave with average temperatures touching 40°C and the peak temperature at 45°C.
  3. The UK recorded its highest ever temperature of 34.1°C on August 1st. Scientists and doctors claim that the record high temperatures over a period of weeks could have led at least 650 premature deaths!
  4. Shanghai recorded the highest temperatures in 140 years at 40°C
  5. Australia recorded the longest heat wave in history lasting a whopping 90 days!

The World’s weather pattern seems to be fast changing. These changing weather systems will have a tremendous influence on our lives - the agriculture on which we depend and the infrastructure that supports us.  Are we prepared to brace these fast changes around us?
As you are reading this, two heartbreaking events occurred at two different corners of the world. The government of Bangladesh (the country to be most vulnerable to climate change) unveiled its new plan of building 8 new coal powered power plants. The second blunder we witnessed was the banning of peaceful protests against oil drilling by the United States!
Shocked?
You better be! 

Wednesday, October 30, 2013

Our 5 big mistakes!

Wasting water:

We have always taken water for granted. Ask a child ‘Where does the water come from?’ and you will receive a quick answer ‘From the tap!’
Leaving the taps running while scrubbing the dishes, leaving the water flowing while washing clothes, taking a shower for half an hour, using more than one tank full of water to flush the toilet, not recycling waste water, not practicing rain water harvesting – we are guilty of it all!
An estimated 1/3rd of the world’s population live in countries that are severely water strained. And yet it is disheartening that those in access of adequate water misuse it. We have so perfected the art of misusing water resources that in the process we have created deserts, poisoned water bodies and drained ground water tables.
I live in Bangalore. This cosmopolitan city of 10 million is at times severely water strained during summer. And I witness the drilling of at least one bore well in my locality every week. Our search for water has led us to nearly 1500ft below the surface. And it seems we are all willing to dig deeper. But in this acclaimed city I do not see adequate drainage and recycling mechanisms. I do not see concern and vision in both the people and the government officials. It’s a pitiable scene out here.
In the city of Chennai, the official claim is that only 19 of the 28 water bodies can be restored. NASA’s imagery has revealed that Middle East’s water bodies are fast disappearing. We today can count the last remaining free flowing major rivers of Europe using just one hand. And yes we made one of the world’s largest lakes, the 68000sq km Aral Sea disappear!
Taking water for granted – our first mistake.

Excessive fishing

I hail from the coastal city of Mangalore – famous for its fishing industry. I grew up watching mammoth trawlers haul in tons of fish load, processing plants tinning the fish for export and ice factories making merry.
Fishing has been one of the oldest occupations of mankind. It was always a very lucrative and rewarding profession that drew more and more people towards it. Today this trend has breached the sustainability limit. Technological advancements have made us go into deeper waters for longer periods with larger, meaner trawlers. In fact we have so exploited these benefits that today the global fishing fleet is 2.5 times larger than what the oceans can sustain-ably support. As of this day 52% of the world’s fisheries are fully exploited and 24% are over exploited! We have so exploited our coastlines that we are now towards those of poorer countries. Of course they won’t question our move or motive! We give them pittance via our aid programs. In the course of the last 60 years we have practically destroyed the fishing industry. We are now harvesting smaller younger fish thus damaging the breeding mechanisms.
The coup-de-grace of all this is that we are getting less food from the sea, damaging nature’s delicate balance and destroying a thousand year old industry. Remember the cod collapse in the Grand Banks in Canada – 40,000 people were suddenly unemployed!
Over fishing – our second mistake.

Introducing species

Throughout history man has traveled and explored the globe in his quest for various worldly possessions. And more often than not, man entered into this quest for a new land to deal with shortage of arable land back home (mostly destroyed by unscientific over agriculture). And as a result of these adventures, man discovered new continents, inhabited them and called them his new home.
The moment man started living in his new found home, he started observing his surroundings. At times he didn't like what he saw. Native plants appeared to be weeds and native animals / insects to be rodents. He remembered that back home he had a natural solution to problems like this. Thus he introduced new species of flora and fauna from his previous home here. And yes initially it did eat everything he didn't like, but slowly it started eating even what he liked! His solution turned into a problem. He was back to square one!
Confused? 
Rabbits were introduced in Australia as a source of food in farms. They were soon released into the wild by Europeans who missed their usual hunting adventures. The result – rabbits are officially called pests in Australia. When man discovered the islands of Mauritius, Fiji and Hawai’i he was confronted with an uncontrollable rat infestation. To counter this he introduced the Small Indian Mongoose. But soon, many other species of animals inhabiting these islands fell prey to the fast moving mongooses leaving them ‘locally extinct’. We have similarly introduced species in other corners of the world thus meddling with the delicate local ecological balance.
Invasive species – our third mistake.

Chemicals, Toxins and Pollutants

The 21st century is heralded as an era of innovation, technological advancement and better lives. In our search for a better, healthier and peaceful life we have invented, utilized and misused numerous chemicals and toxins in the form of cleaning agents, pesticides, insecticides, fertilizers, medicines etc. Today we are dependent on a range of chemicals which on the plus side offer a lot of benefits and comfort to our lives. But alarmingly most of these chemicals have severe damaging effects not just on the flora and fauna around us, but also on our health and those of our children.
Between the year 1930 and 2000, the production of man-made chemicals increased from 1 million tons to 400 million tons annually. The amount of pesticides sprayed on crops has increased 26 times in the last 50 years.
In the course of this lifetime we have polluted water bodies, poisoned the soil around us and intoxicated our own food! We have messed up badly and got it all wrong.
Chemicals, toxins and pollutants – our fourth mistake.

Climate change

The most debated topic today, the question of our survival. Will be brace this storm?
The IPCC reports time and again have categorically put the blame of climate change on the selfish attitude and demeanor of mankind.


Global warming and climate change – our final mistake!

Friday, August 30, 2013

Your health and climate change

There is a lot of noise these days about global warming and how it threatens to annihilate the human race. There are also numerous versions and theories both supporting and discrediting this. Before this catastrophic event occurs, there would exist a very long process of human suffering and torture at the hands of a merciless nature. If I may ask – what is the one thing that you wish to have till the end? While wealth would definitely be a priority, health would be the most important one. Good health brings happiness and happiness is the healthiest of human emotions. So before climate change wipes out our race, what suffering has it got at stake for us?

Global warming as the term suggests is causing an increase in the average surface temperature of the earth. Warmer surface temperatures would result in a variety of ill effects affecting people of all ages alike. A prolonged spell of hot weather, with high relative humidity and less cooler nights would induce severe heat related stress on elderly people, leading to death. 
Warmer surface temperatures would also cause an increase in the breeding rates of rodents and pests – which are disease carriers. There would be a decrease in the overall quality of water, as the microorganisms purifying this water would reduce their functioning as a result of a warmer climate. This would lead to an increase in water borne diseases. Warmer atmospheric conditions would result in an increase in ozone production. Ozone in the lower levels of the atmosphere is a pollutant and together with pollen would lead to deadly cases of respiratory diseases amongst the new born and the elderly.
Climate change is also going to influence our health through a number of indirect factors. Topping this list is – natural disasters. Climate change would result in numerous natural calamities often with devastating effects. Changing precipitation patterns coupled with a warmer atmosphere would result in longer dry spells with sudden heavy downpour causing annual flash floods. People living along the coasts would be forced to migrate due to rising sea levels and non-availability of fresh drinking water. People would also be force to relocate due to adverse weather conditions, land slides, earthquakes, increased volcanic activity and food availability. This mass relocation of people would instantly lead to a rise in the number of diseased population.
The second factor is the reduction in the quality of available fresh water. The United Nations Organization estimates that about one third of the world population would be deprived of quality drinking water by 2050. This would result in an increase in the spread of water related diseases. 
Another important factor is food scarcity. Changing soil patterns, failing monsoons, annual flash floods and increase in surface temperatures would result in large-scale crop failure. Lack of adequate food intake would result in further aggravation of the spread of diseases. Finally, scientists claim that there would be a hundred per cent rise in the occurrences of new incurable diseases, many of which (MERS, SARS, H1N5 etc.) are already causing wide spread panic.


The question we need to ask ourselves today is – where are we headed? Is this the future you want to live in? Is the future you want your children to grow up in?

It’s high time we make a choice and chose our alliances. Climate change and its catastrophic effects can be mitigated. A deep thought provoking approach must be initiated by every local and national government for this cause. People must be educated and enlightened. Governments must have a plan for its citizens. If we still chose to be ignorant and consider living foolishly, then we would simply suffer and die a painful death and our children would curse us for the gifts we have given them.


We can change the world! Let’s join together and act! Wake up!