Showing posts with label Water. Show all posts
Showing posts with label Water. Show all posts

Monday, 8 October 2018

Aral Sea and Fast Fashion

When I first started teaching back in the 1980s (I know), a key case study for environmental change, and also the management of water resources, was the decline in the Aral Sea. I had an old VHS tape which followed the tale of the sea's shrinking, with details of the canning factories which were closed, and the ships which were left stranded in the desert that consumed the area. Nick Middleton later visited during his 'Going to Extremes' series, which we also used to show (and there is a matching book also)
He visits Voz Island, which is contaminated due to its location where salt has been exposed at the surface as the sea evaporated....



A Global Oneness project resource explores the latest ideas relating to the Aral Sea too, and there are some useful resources here.
Images by Taylor Weidman are used in this resource.

The tourism aspects of the Aral Sea were picked up in a recent Guardian article too, which shows the possible rehabilitation of this environment, which also could be used as a venue for a music festival. This sounds like an interesting opportunity for the region, and moves away from the idea of dark or disaster tourism.
Interesting description of the area though:
Visitors to Moynaq, a forlorn Uzbek town, are usually disaster tourists coming to gawk at the desolation of the apocalyptic landscape, where the carcasses of ships rot on sand once covered by the world’s fourth-largest lake.

You can see the changing Aral in NASA images from the Earthshots website.
A quick check on ESRI StoryMaps library reveals this map too.


Also in the recent (and rather wonderful) William Atkins book on deserts, there are some alternative perspectives on the area, with a fantastic chapter on the Aral Sea, which is really worth reading.
The area could be turning round, and there are hopes that the sea may begin to grow again in the future.

And the Aral Sea came back to TV tonight with its inclusion in Stacy Dooley's Fast Fashion documentary.

Stacey Dooley travels the world to uncover the hidden costs of the addiction to fast fashion. She sees for herself how toxic chemicals released by the garment industry pollute waterways that millions of people rely on. She witnesses the former Aral Sea, once one of the largest bodies of fresh water, now reduced almost entirely to dust.
These are shocking discoveries likely to make you think twice about whether you really need those new clothes.

A lot of people on Twitter were amazed that an entire sea could disappear just to provide cotton. Just ask a geographer if you want to know more...

Thursday, 12 April 2018

Heading for Geneva

These are anxious times for the residents of Cape Town. They have been counting down to Day Zero: the day when the taps were due to be turned off, and they would have to rely on standpipes and rationing of water. There has been a drought for three years in this area of the Eastern Cape, and most of the major sources of water have been depleted, or are at very low levels.
Channel 4 news had a number of reports on the crisis, which in January had set the date of April for Day Zero to arrive.

Thanks to a lot of efforts by residents to cut down on their water since then, and this has now been put back to later in the year, and possibly now into 2019 if current usage levels are maintained.

There will be a focus on this story for my workshops in Geneva on Saturday.
July was previously the date when the water was predicted

I will be sharing all the work from my workshop at the ECOLINT IB conference, which has been organised by Richard Allaway here, during and after the event itself.

The Cape Town City Council website is a very useful place to go for further information, as they provide guidance for residents and visitors on how to reduce their water usage.

An interactive by National Geographic has been featured here before, and here's the link.

I shall also be using some ideas from our rather fine Mission:Explore WATER resource which some of you may not be familiar with. This includes some of Tom MJ's wonderful inkings. It's 78 pages long, and the 5Mb PDF can be yours to download by clicking here.

Thanks to Jo Payne for sharing some work she had done, and also to Ben Hennig for consultation over some maps. Also, though not linked to Cape Town, check out the WATER DIARIES resources on Jordan for more watery inspiration.


Illustration copyright: Tom Morgan-Jones

Saturday, 30 September 2017

ESRI Water Balance App

Thanks to Bob Lang for the tipoff to this excellent app.

https://livingatlas.arcgis.com/waterbalance/

The water balance panel (on the left) shows how much recharge or depletion occurred during your chosen month, and how this compares to what’s normal. The trend analyzer panel (on the right) shows how your chosen variable was different in the same month during other years. This panel also allows you to see the seasonal variation during a normal year (by graphing the average for each month) or aggregate the time series into annual time steps to see the long term trend more clearly.