# John Todd

> John Todd is a Canadian biologist working in the general field of ecological design. 
He addresses problems of food production and wastewater processing by using ecosystems technologies that incorporate plants, animals and bacteria. Todd has developed "Arks" or "bioshelters", ecologically closed "life-support systems" with the goal of sustainable functioning. He combines alternative technologies for renewable energy, organic farming, aquaculture, hydroponics and architecture to create "living machines"
or "eco-machines".

*Ecologist*

**Canonical URL:** https://fame.am/person/john-todd-q6260956

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** Canada
- **Born:** 1939
- **Status:** living
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 39.0 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 5.9 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 40.0 / 100
- **Profile completeness:** 55.0 / 100

## Sources
- [MusicBrainz](https://musicbrainz.org/artist/192bba4d-cc61-4154-bede-1362d2ddf866)
- [جون تود (عالم أحياء كندي)](https://ar.wikipedia.org/wiki/%D8%AC%D9%88%D9%86_%D8%AA%D9%88%D8%AF_(%D8%B9%D8%A7%D9%84%D9%85_%D8%A3%D8%AD%D9%8A%D8%A7%D8%A1_%D9%83%D9%86%D8%AF%D9%8A))
- [John Todd](https://cs.wikipedia.org/wiki/John_Todd)
- [John Todd (Canadian biologist)](https://en.wikipedia.org/wiki/John_Todd_(Canadian_biologist))
- [John Todd (biologiste)](https://fr.wikipedia.org/wiki/John_Todd_(biologiste))
- [John Todd (Bitheolaí Ceanadach)](https://ga.wikipedia.org/wiki/John_Todd_(Bitheola%C3%AD_Ceanadach))
- [John Todd (biolog)](https://no.wikipedia.org/wiki/John_Todd_(biolog))
- [Wikidata](https://www.wikidata.org/wiki/Q6260956)

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