The recent drought in India that has resulted in one of the
major cities, Chennai, effectively running out of water just as Cape Town did
last year, is a cause for concern. The proposed solutions appear to focus on
water availability and they are likely misguided. The blue planet has plenty of
water, but it is brine. So, it is not lack of water that humans should focus on
but rather how to remove salt and other impurities from this abundantly
available resource on Earth.
Just like many other contemporary problems, this could also be
solved by cheap energy. With an efficient Hydrogen furnace in close proximity,
an advanced civilization would have reached technology that can emit zero cost
energy. Unfortunately, humans are still clinging on to the concept of unearthing
and burning highly toxic Carbon for their tactical needs. For humanity to
advance, it has to set a goal on close to zero cost energy production as that
will solve many problems threatening their very existence, including rising
temperatures.
However, policy-makers and politicians are not sufficiently schooled
on how the complex habitat react in non-linear ways and why feel-good actions
are ineffective. For example, reducing greenhouse gas emissions from the
current levels will have no measurable effect on outcomes. That window has been
closed a long time ago. So, all the noise around policies and accords world over is
just that, noise. Of course, it makes many feel good that they are doing “something.”
The more important thing to focus on is technology – how to
terraform Earth back to its original condition. There are plenty of ideas
available but it will take resources and a focus on research and development.
And, R&D should move into exotic and untried options, not conventional ones
to simply suck the bad stuff out and sequester it underneath. On a planet
suffering from plate tectonics and idiotic human actions, it is unlikely that
the bad stuff will stay down for long.
Advanced R&D is sorely needed not only to mend a broken
planet but also to assure its inhabitants have life-giving fresh water forever.