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Dave Sivaprasad

๐Ÿ‘ค Speaker
69 total appearances

Appearances Over Time

Podcast Appearances

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

And in a developing economy such as this, massive trade-offs that you need to manage in terms of where you deploy resources.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Initially, this region was looking at building seawalls, having early warning systems, storm barriers in place that required a fair bit of capital and investment.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

In fact, what we found was that a mix of solutions were needed.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

So that included mangrove restoration in selected areas as natural defense, and only in certain parts of the coast, investing to build storm barriers and seawalls.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Now with that, the region could consider

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

with the same amount of resources, maximizing lives saved, livelihoods protected and ecosystems safeguarded.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

And on top of this, the cost of inaction, of not doing anything, also meant massive

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

negative impact for the private sector.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

So private enterprises would have had billions of dollars of losses with manufacturing, with critical infrastructure, with commercial real estate being damaged.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Now, having a visibility on this, the government could then engage the private sector on co-developing and co-funding solutions that benefit both private enterprise

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

and the local community.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Now, this is not a problem only in Southeast Asia.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

A city in West Africa, for example, had similar challenges, but compounded with very dense populations along the coast, severe land subsidence, and drainage challenges that were exacerbated by poor solid waste management in some parts of the city.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Now, by integrating climate science data analytics to the local context and tightly linking this to socioeconomic impact, the government was able to manage the trade-offs on how you would balance the deployment of resources to things such as, do I build more drainage infrastructure?

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Do I relocate some populations to other parts?

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

Do I build storm barriers?

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

What's the right mix?

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

This is a challenging and complex problem.

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

And when you look at it, the challenge is every course that you look at is different, right?

TED Talks Daily
Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad

They're socioeconomically, physically different.