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Ronald Rovers
articles with visions, concepts and explorations about sustainability
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ecology

Trees versus humans

27 november 2022admin
img_1938-1024x683

Once upon a time, we crawled out of the sea. Crawled around on land for a while, but there was nothing to do there, so we migrated back to the sea. Millions of years later we went back to look… Continue Reading →

biodiversity, biomass, ecology, forests, humans, trees

DELY : Disabled Earth Life Years

9 oktober 2021admin
worm

We can develop beautiful so-called scientific methods to calculate all the effects of our impact, but in the end only two data are relevant: energy and material use, and the rest is derived from that: all emissions, to air or… Continue Reading →

agriculture, assessment, biodiversity, biomass, ecology, future, health, landuse, people, resources, society

Biomass (-growth) is our reference : Back to the forests

19 juli 2020admin
food-forest

By now its obvious: the way we are currently dealing with climate, environment, raw materials, food, biodiversity, will not help us prevent disasters. But what then? The struggle and discussion on solutions is in full swing currently. Just look at… Continue Reading →

biobased, bioenergy, biomass, climate, CO2, ecology, food, forests, future, resources, sustainable, transition

The Netherlands is worn out

16 november 2019admin
nederland-uit-de-lucht-aereal-2

Nitrogen levels are too high, as are levels of particulate matter, too much manure, CO2 emissions continue to rise, as does methane emissions, biodiversity drops dramatically, the agricultural land is exhausted, natural gas fields collapsing, heat waves of 40 degrees,… Continue Reading →

ecology, economy, future, politics, society, system boundaries

Every agriculture hectare requires 7,7 ha input…. Embodied Land

26 januari 2019admin
pexels-free-harvest-grain-combine-arable-farming-163752

Before going into agriculture, and the available figures for it, I will briefly summarize how evaluate keeping resource loops closed. Fot this a calculation method has been developed, called MAXergy, with Embodied Land as a measuring unit. To close resource… Continue Reading →

assessment, circular, ecology, Embodied Land, exergy, MAXergy, resources, sustainable

Short of Land? the ocean, our next colonisation

2 februari 2018admin
gerdmeissner-pixabay-norway-salmon-free

On land probably we will not succeed. It gets a bit crowded with 10 billion, the available land per capita is decreasing, we resist giving up some of our wealth , our thirst for materials and technology. The battle of… Continue Reading →

blog, ecology, future, resources

The hole in the doughnut, and more economics

12 januari 2018admin
donut-speech

And of we go, to Kate Raworth speaking in Rotterdam, about her book and ideas on ‘dougnut economics’. The evening started well: at the entrance I overheard a conversation between two students: One saying: “what a lousy students we are,… Continue Reading →

circular, ecology, economy, future, society, system boundaries

The Growth syndrom : a pyramid game

7 maart 2017admin
geld drukken 3

Richard Attenborough summarized it as follows: ” Anyone who thinks that you can have infinite growth in a finite environment is either a madman or an economist..” The addiction to profit and money making by economists has simularities with religion… Continue Reading →

blog, climate, CO2, commons, ecology, economy, future, resources

People are complex, nature is not…

16 oktober 2016admin
oosterwolde2

Again and again I come across the comparison of man and nature . And usually the story is that we as mankind approach things to simplistic or to reductionist, , we break down things in little pieces which we optimize,… Continue Reading →

building, ecology, sustainable

Circular? Or economy ? (the last one…)

25 januari 2016admin

For a while I am trying to understand what the initiatives for a Circular Economy imply. And when I look at the two words , they are in contradiction, from whatever angle I observe this. First of all what is… Continue Reading →

blog, circular, ecology, materials

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Happy New Year 2023 !

Form Follows Fysics - reinventing the built environment (2021)
People vs Resources - restoring a world out of balance (2019)
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ABOUT

Independant researcher, speaker, writer , thinker,
main focus: closing resource cycles

interview in national newspaper 2022 (English translated): 6 limitations in sustainability

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most recent blogs

  • Building evaluation should change 1/2
  • Ourworldindata: on resource quantity and the energy transition
  • Europe: looking for a climate proof housing location
  • EU: No Net land Take ?
  • Governments – where lies your responsibility ?
  • Where to build, and where not to build (in NL)
  • The world of Babel (2)
  • The World of Babel
  • Trees versus humans
  • Not a CO2 focus, but a Post-Fossil focus
  • Is Art innocent…? and what about Musk or Putin?
  • Which books to read, and which to avoid…. (Non fiction…!)
  • Where to buy 1 ha of sea …
  • Forget tech-optimism…
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Ronald Rovers

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  • ron_rovers RT @j_vollenbroek : De meeste Nederlanders zijn vóór het doorzetten van een stevig stikstofbeleid. De uitgesproken tegenstanders van het sti…

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  • ron_rovers @Platform_M3 Zie ook voorproefje deel 2 als opinie in cobouw.. https://t.co/Vry12u4qJW

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  • ron_rovers the summary of the summary. No words needed https://t.co/Tgqzx2g9aB

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  • ron_rovers We moeten af van #LCA . Is te vaag en niet effectief. Laten we gaan voor #BENG 4 en 5: een maximum aan #embodied e… https://t.co/PWn5lycTiW

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