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Wednesday, February 15, 2012

A really "cool" research facility

This article was posted on Wednesday, February 8, 2012 on ‘What's Happening at the U of M’.

It may seem a bit idiosyncratic for a Canadian university to build a special experimental facility for making ice (and hockey is not involved), but this research laboratory may be the key to helping scientists better understand climate change.

The Sea-ice Environmental Research Facility (SERF) is the first of its kind in Canada: a large, outdoor, saltwater pond equipped with a suite of state-of-the-art analytical instruments. Researchers will watch and monitor the formation of sea ice on the water for comparison with what occurs in the high Arctic. By “growing” sea ice under controlled conditions, scientists will better understand how sea ice forms and melts on polar oceans, and gain insight into the processes that regulate the exchange of molecules between the ocean and atmosphere.

Sea Ice (courtesy of National Geography)
With a total funding of $1.38 million, the SERF facility is of fundamental importance to the research mission of the University, which has identified climate change and northern studies as a major thrust for research and research training.

“By creating sea ice at a land-locked prairie research facility to study the impact of climate change, we are turning innovative ideas into reality at the University of Manitoba,” said president David Barnard. "I congratulate our visionary researchers for finding solutions to real-world problems and our partners for their support and commitment.”

The main feature of the SERF facility is an outdoor pool, 60 feet long, 30 feet wide and 8 feet deep. It is equipped with a movable roof to control snow cover, and various sensors and instruments to allow real-time monitoring. The SERF facility also includes a trailer laboratory and a storage building.

Along with concurrent field studies onboard the Canadian Research Icebreaker CCGS Amundsen in the Arctic Ocean, experimental studies at SERF are expected to improve our ability to predict the impact of the rapid sea-ice loss on the marine ecosystem, on Arctic and global climates, on transport and biogeochemical cycles of greenhouse gases and contaminants and on the human use of sea ice.

“This state-of-the-art facility will help researchers advance our understanding of the complex dynamics of sea ice and its impact on climate,” said Gilles G. Patry, president and CEO of the Canada Foundation for Innovation (CFI). “SERF will draw on the talents of top investigators from around the world whose work will have a real and positive impact on Northern communities and ecosystems.”

“This is an example of the innovative and cutting-edge projects the Manitoba Research and Innovation Fund supports,” said Innovation, Energy and Mines Minister Dave Chomiak. “Understanding the effects of climate change has never been more important and I wish the University of Manitoba continued success on this initiative.”

Søren Rysgaard, Canada Excellence Research Chair (CERC) in Arctic Geomicrobiology and Climate Change, received funding in January from the Canada Foundation for Innovation (CFI), some of which will be put to work in this facility. What will be learned will have broad economic and environmental impact and will be applied to environmental assessment and resource development in the Arctic and its resultant impact on Indigenous peoples of the region. Rysgaard was appointed CERC in 2010 and studies the geomicrobiological aspects of this critical habitat, how it will alter amid a changing climate and how it affects global CO2 balance and carbon sequestration.

The SERF is funded by CFI, the Manitoba Research and Innovation Fund, and the University of Manitoba. The project is led by Drs. Feiyue Wang, Tim Papakyriakou, David Barber (Canada Research Chair in Arctic System Science) and Søren Rysgaard of the Centre for Earth Observation Science in the Clayton H. Riddell Faculty of Environment, Earth and Resources at the University of Manitoba.

Monday, January 16, 2012

My Paper on Climate Change Adaptation


Here is my major paper's introductory part for the climate course I had at NRI in Fall, 2011. If it happens for anyone wish to have the full paper, let me know by email.

The Functionality of Climate Data Availability and Management on the Promotion of Climate Change Adaptation Policy and Planning
Kian Abbasnezhadi
Natural Resources Institute, Clayton H. Riddell Faculty of Environment, Earth, and Resources
University of Manitoba

In the course of the last century, climate change, either through uncontrolled natural processes or via the effects of the human activities on the biophysical environment, has induced significant impacts on natural processes as well as human’s life. Increased rate of recurrences of such incidents as heat waves, forest fires, decrease in summer and Autumn River flows, flooding, and coastal erosion and degradation are just few examples of many already observed impacts of the climate change [1].

Any research studies and efforts to realize the past climatic events as well as the future predictions have been mainly induced by such impacts, and such researches are extremely vital for accurate and well-modeled forecasts – in line with the climate change’s impact – to address the local along with the global policies in implementing proper adaptation action plans. This means that a more accurate (with the lowest possible extend of bias) and better designed adaptation policy in regard with the impacts of the changing climate may be achieved by having a clear command of the past events and a profound insight of any future projection. In fact, when it comes to the implementation of the policies to address any adaptation measure, climate impacts, as the cause of the problem for which such measurements are considered, may induce two concerns. One is to establish a plan on how to deal with the resources in such a way to arrive at a sustainable response, and the other one is dealing with how to apply the concluded policy [2]. The first of these two concerns, in turn, impose several other constraints as well. Two of the main constraints which are the points of the current paper are:

  1. The availability and generation of the climate data over which temporal and spatial changes could be comprehended to establish a clear picture of the nature of the problem, and;
  2. The management of any available as well as continuously generating data.

Each of these problems is discussed in detail, providing an understanding on how the climate data availability and management may promote better adaptation policies.

Resources:
[1]
D. Lemmen, F. Warren, . J. Lacroix and E. Bush, "From Impacts to Adaptation: Canada in a Changing Climate 2007," Government of Canada, Ottawa, ON, 2008.
[2]
J. Hovi, D. F. Sprinz and A. Underdal, "Implementing Long-Term Climate Policy: Time Inconsistency, Domestic Politics, International Anarchy," Global Environment Politics, vol. 9, no. 3, pp. 20-39, 2009. 

Thursday, December 15, 2011

خلیج پارس سبزگون

برای دیدن نسخه بزرگتر این تصویر بر روی آن کلیک کنید
در اوایل دسامبر ۲۰۱۱، رنگ های مختلفی از قهوه ای مایل به زرد تا سبز طاووسی، خلیج پارس را دربر گرفتند. ​تصویربردار ​اسپکترورادیومتر با دقت متوسط (MODIS) ماهواره ی آکوای (Aqua) ناسا، این تصویر با رنگهای طبیعی را از خلیج پارس در تاریخ ۱۲ دسامبر ۲۰۱۱ برداشت کرده است.

عوامل متعددی را می تواند برای توجیه رنگ سبز به حساب آورد. یکی از این عوامل می تواند فیتوپلانکتون های کوچکی (ارگانیسم های گیاه مانند دریایی) که در آب زندگی می کنند، باشد. محتوای کلروفیل فیتوپلانکتون ها اغلب در تصاویر ماهواره ای (با رنگ طبیعی) به رنگ سبز روشن یا آبی دیده میشوند، و یه همین علت، فیتوپلانکتون ها ممکن است در این تصاویر حضور داشته باشند. اما این پدیده تنها دو روز پس از طوفان گرد و غباری که سوریه و عراق را در نوردید رخ داد. همین بادها که حامل گرد و غبار بودند، به احتمال زیاد عامل ایجاد امواجی شدند که بستر دریا  را در این منطقه مشوش کرد، و باعث تعلیق رسوبات در آب دریا شد. رسوبات مقدار نوری که از آب دریا به بیرون انعکاس داده میشود را افزایش میدهد و نیز ممکن است باعث افزایش سبزینه کلروفیل و پلانکتوهای موجود در آب دریا شود.

منبع