Tuesday 10 January 2012

Thats time...

Hello!

I would just like to say thanks for everybody who's been reading and to those that have contributed to making this a great discussion. I hope everybody has enjoyed the blog, learnt something or been forced to think more deeply about the issues surrounding desert environments.

Personally, I have found the experience thoroughly enriching and most enjoyable. The blog took unexpected directions as a result of reader interest, and I certainly learned a great deal about both the process of writing this style of media and regarding the concepts we explored.

Whilst the blog is now closing, I look forward to seeing how environmental science will continue to unfold, how our knowledge extends and how desert environments will be managed and utilised in years to come.

Sunday 8 January 2012

Nearly There

It is coming towards the end of the blog. There has been a great deal of information, discussion and ideas presented over the last few months. As such, I like to summarise the story you have been a part of and invite any questions regarding the materials the blog has covered or even the blog itself.

The blog has tried to incorporate a range of classic papers, illuminate notable further literature, provide videos, interesting case studies, popular news articles, and direct attentions towards critical governing bodies or organisation publications. The over arching aim of this was to offer a mixture of technical and non technical materials and posts in an attempt to make the blog as accessible as possible, encouraging academic readers as well as those keen to learn a little more about some of the key environmental issues influencing modern society.

As I hope has become clear, deserts are a key part of the Earth System and offer challenging problems and opportunities related to climate change, human populations and global systems. Furthermore, I hope I have portrayed the importance of studying desert environments. The blog has touched just some of the key issues revolving around the world’s drylands and I should make it clear that there are many more worthy points of discussion outside of this blog.

The blog first presented hydrological phenomena within the arid regions. From the importance of the monsoonal circulation, to water resources, to the effects of both water on humans and humans on water… many different systems were eluded to. The posts built up to the section finale that explained some of the disastrous consequences disruption of natural regimes can on humans and the environment have with a case study on the Aral Sea.

From desert hydrology I introduced an extremely current and relevant strand of geomorphology and environmental change in dust. We explored what dust was and where it is most commonly found and why with a case study of the Bodélé Depression. From this I highlighted the direction of cutting edge research in the field with studies related to biogeochemical cycling and aerobiology. Once again, it was highly apparent that natural processes could seriously affect human populations, amplifying the importance of further investigation.

Perhaps the punch line of the blog, humans and desert environments, justifiably received most attention. Initially there was consideration of the interconnectedness of humans and desertification. This linkage has been shown to control human evolution, human adaptation and modification of culture, traditions or methods of living. Furthermore it was considered how desertification in monitored, how the desert environments can be strategically utilised by humans and the problems that humans may incur should the environment be mismanaged or over exploited.

The final section of the blog illustrated the potential future for desert environments. Its is clear that in order for such predictions, current technologies and monitoring strategies need to be markedly improved. With this improvement in time, more specific management strategies and policies can be directed towards the safeguarding of beneficial processes and manipulation of problematic occurrences. Most critically, the continued study and research of desert environments will allow significant contributions to be made with regards to an Integrated Earth Systems Model, the present-day holy grail for many scientists. 

Sunday 1 January 2012

The Future of Drylands Continued...

Ok, so back on track now. I just wanted to revisit the idea of using the desert environment to generate electricity. I have provided you with papers and information on the subject and now I have a little video to pass on. As we are coming towards the completion of my deserts blog, and coming to the close having discussed humans in deserts and the future of deserts, I would be particularly interested to hear your thoughts on this key issue that is increasingly considered in the world of renerable and alternative energy provision....