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Posts by Erik Ansink

#DrogeVoeten | NL betaalt voor het eerst mee aan projecten in België om water vast te houden, om te voorkomen dat Geul in Z-Limburg overstroomt: tinyurl.com/ynjnddc9 💧Gaat om her-meanderen van beken en aanleg van waterbuffers, kades en dijken. In vervolg op ⬇️ Zie ook het mooie: tinyurl.com/4556dwd6

5 days ago 48 14 0 0
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I coded up an open-source, not-for-profit AI paper reviewer that rivals the performance of
@reviewer3com.bsky.social, Refine.ink, and Stanford Agentic Reviewer (according to Gemini 3.1). Costs <$2!

Live @ coarse.ink. Plug in paper, @openrouter.bsky.social key, and email. #econsky

1 week ago 40 10 3 1
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If you haven't yet changed how you teach and evaluate thanks to AI, you probably need to. This is not something that educators asked to happen, but it is worth noting what is out there - in this case an OpenClaw tool designed to cheat.

2 months ago 95 38 6 10
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🫤

2 months ago 5 1 3 1
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Doctoral researcher, ENERPOL MSCA Doctoral Network Doctoral researcher, ENERPOL MSCA Doctoral Network

I am looking for a PhD student in energy economics starting in the fall, focusing on household-level energy use and energy poverty.

More info: jobs.helsinki.fi/job/Helsinki...

2 months ago 16 21 0 1
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On AI & water, it looks like all US data center usage (not just AI) ranges from 628M gallons a day (counting evaporation from dam reservoirs used for hydro-power) to 200-275M with power but not dam evaporation, to 50M for cooling datacenters alone.

So not nothing, but also a lot less than golf.

3 months ago 85 18 7 4
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#Watertijdreis | 150 jaar Nederlandse watergeschiedenis in beeld, aan de hand van de Waterstaatskaarten @rijkswaterstaat.nl van 1865 tot 1992:
watertijdreis.nl?c=51.976_4.8... 💧Geïnspireerd op www.topotijdreis.nl

4 months ago 34 9 0 0
EJM - Econ Job Market

We're hiring! Postdoc positions in environmental econ, political econ, microeconomic theory, U of Oslo: econjobmarket.org/positions/12.... Brilliant & friendly colleagues, lovely city, beautiful nature, family friendly norms, Oslo's best views from our lunch room!

5 months ago 6 7 0 0
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Indeed Alistair, same editors and scope, new channel. And open access too!

5 months ago 1 0 0 0
Journal of Water Economics The Journal of Water Economics publishes theoretical and empirical research on the economics of water resources. Topics include allocation, governance, pricing, regulation, policy instruments, valuati...

After Elsevier cut off the tap for the journal Water Resources and Economics in 2024, the research is flowing again, with the launch of the independent new journal, Journal of Water Economics. Edited by the same team, backed by U. Waterloo. #Econsky 😃

openjournals.uwaterloo.ca/index.php/jo...

5 months ago 18 7 1 1
Journal of Water Economics The Journal of Water Economics publishes theoretical and empirical research on the economics of water resources. Topics include allocation, governance, pricing, regulation, policy instruments, valuati...

The good news is that the editorial board continued after Elsevier ditched us; this week we launched the Journal of Water Economics:

www.journalofwatereconomics.com

Open access, no APC, and no Elsevier.

5 months ago 7 1 1 0

Decent summary of "... a consideration of the investment of our finite publishing resources on this journal vs other journals in our list."

5 months ago 2 0 0 0
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If I was a tutoring company and I wanted to convince you that I could teach your kids maths, I would probably not have an advert that said “3=2” on it!

That’s just me though.

6 months ago 1791 300 60 51
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This is a problem.

6 months ago 354 104 33 15

I messed up on my teaspoon conversion, it is 9 teaspoons of water for a query (OpenAI reported 1/15 of a teaspoon). So equivalent to 0.001875% of a hamburger.

9 months ago 32 3 5 5
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'Forever chemicals' are seeping into waterways across Europe. A vanishingly small, man-made molecule resists all attempts of removal. How will the EU eradicate the pollution? www.ft.com/content/a36c...

10 months ago 272 104 25 13
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This Chatham House report notes the Indus supplies 80% of Pakistan's irrigated agriculture -- a system already under grave threat due to climate change. Last year, a severe drought hurt several crops in the country's breadbasket, while Pakistanis were still recovering from previous flooding.

11 months ago 34 15 0 0

Wat zou helpen is beschikbaarheid data over watergebruik door bedrijven. Voor welke processen wordt drinkwater gebruikt? Is grijswater een goed alternatief? Kan drinkwater lokaal meer circulair worden hergebruikt? Etc.

11 months ago 1 0 0 0

en 4) we gaan wellicht de bovengrens op belasting op leidingwater (BoL) van 300m3 verhogen (effect onzeker want nog nooit onderzocht)

Al met al erg veel onzekerheid en de gevolgen van waterschaarste zijn onduideljik (bouwbeperkingen? aanbod verhogen ten kosten van natuur/landbouw? drukverlaging?)

11 months ago 0 0 1 0

Antwoord minister:
1) we vergroten productiecapaciteit van drinkwater (dit is erg moeilijk en vereist hoge investeringen)
2) we gaan onderzoek doen (tja)
3) we doen van alles op het gebied van communiceren, stimuleren en reguleren (maar dat werkt dus niet)

11 months ago 0 0 1 0
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Dit is het mooiste plaatje. Vergelijkbaar met figuur 2 in esb.nu/dreigend-dri.... Het was een crime om de data bij elkaar te sprokkelen uit dertig vewin rapportjes.

11 months ago 0 0 1 0
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Drinkwater onder druk Drinkwaterbesparing: tijd voor resultaten Het is onzeker of de doelen die de minister van Infrastructuur en Waterstaat stelt voor de besparing van drinkwater zullen worden gehaald. Dat zegt de Algeme...

Uitstekend rapport van de rekenkamer over schaarste drinkwater. Drie knelpunten: 1) onzekere gedragsverandering, lage prijselasticiteit, en te trage technische ingrepen.
www.rekenkamer.nl/publicaties/...

11 months ago 1 1 1 0

Most likely. Sounds like a cool paper, maybe I should write it.

11 months ago 2 0 1 0

Just received my first hallucinated cite, a "hallucite"?

I am pretty sure this paper does not exist:

Brouwer, R., Koundouri, P., Linderhof, V., Birol, E., and Ansink, E.. (2018). Evaluating the impact of climate change on flood risk in the European Union. Environ. Sci. Pol. 83, 1–11.

11 months ago 4 1 1 0
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Vacancy — Post-doc in Environmental Economics A Postdoctoral Fellow position is available at the Department of Spatial Economics at Vrije Universiteit Amsterdam, starting in Fall 2025. Are you interested? Please apply at Vrije Universiteit Amster...

Just a few days left to apply to this 3-year postdoc position in environmental economics at @vusbe.bsky.social to work with me on the economics of water management (drought, contract design, nature based solutions, experiments, etc). Application deadline: May 15.

workingat.vu.nl/vacancies/po...

11 months ago 10 10 0 0

@icae.bsky.social seminar on Wed 7th May (this week) @erikansink.bsky.social (@vuamsterdam.bsky.social) presents in person "Environmental regulation without centralized enforcement". Link to seminar series and online broadcasting in the bio. Hope to see you there!

11 months ago 2 3 1 0
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Shower head rule eased after Trump complains about hair rinsing President repeatedly complained about weak water flow from shower heads, and about toilet flushing

Need to update my slides. I used this one from 2020:

www.independent.co.uk/climate-chan...

1 year ago 1 0 0 0

More importantly: do you have to pay a tariff on your submission fee?

1 year ago 2 0 1 0
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Farmaceutische industrie begint rechtszaken over kosten waterzuivering De EU heeft een richtlijn aangenomen voor schoner rioolwater. De rekening gaat naar producenten van geneesmiddelen en verzorgingsproducten. Die vinden dat oneerlijk.

Als Shell niet verantwoordelijk is voor CO₂-uitstoot door verbranding van hun olie (Scope 3), hoe kun je dan farmaceuten verantwoordelijk maken voor medicijnresten in het riool?

fd.nl/bedrijfsleve...

1 year ago 1 0 0 0
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Post-doc in Environmental Economics A Postdoctoral Fellow position is available at the Department of Spatial Economics at Vrije Universiteit Amsterdam, starting in Fall 2025. Are you interested? Please apply at Vrije Universiteit Amster...

Postdoc position in environmental economics—come work with me in Amsterdam.

www.academictransfer.com/en/jobs/3506...

1 year ago 12 14 1 1