---
title: "1 Population Billion Quotes By Alan Weisman"
description: "1 Population Billion quotes by Alan Weisman. Plus more from Alan Weisman and more Population Billion sayings from other authors."
image: "https://sms4smile.com/quotes/i/ff2/alan-weisman-19260_nitrogen_before-artificial-nitrogen-fertilizer-be_310055.jpg"
---

> [“Before artificial nitrogen fertilizer became widely available, the world's population was around 2 billion. When we no longer have it - or if we ever decide to stop using it - that may be the number to which our own…](https://sms4smile.com/quotes/alan-weisman/before-artificial-nitrogen-fertilizer-became-widely-available-the/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

[Image](https://sms4smile.com/quotes/i/ff2/alan-weisman-19260_nitrogen_before-artificial-nitrogen-fertilizer-be_310055.jpg)

## More by Alan Weisman

> [“The Panama Canal,' says Abdiel Perez, 'is like a wound that humans inflicted on the Earth--one that nature is trying to heal.”](https://sms4smile.com/quotes/alan-weisman/the-panama-canal-says-abdiel-perez-is-like-a-wound-that-humans/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [The fact that the infrastructure is falling apart is not necessarily because it's built poorly. The New York City subways were built in 1903.…](https://sms4smile.com/quotes/alan-weisman/the-fact-that-the-infrastructure-is-falling-apart-is-not-necessarily/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“Before artificial nitrogen fertilizer became widely available, the world's population was around 2 billion. When we no longer have it - or if we…](https://sms4smile.com/quotes/alan-weisman/before-artificial-nitrogen-fertilizer-became-widely-available-the/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“Puszcza, an old Polish word, means “forest primeval.” Straddling the border between Poland and Belarus, the half-million acres of the Białowieża Puszcza contain Europe’s…](https://sms4smile.com/quotes/alan-weisman/puszcza-an-old-polish-word-means-forest-primeval-straddling-the/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [Change is the hallmark of nature. Nothing remains the same.](https://sms4smile.com/quotes/alan-weisman/change-is-the-hallmark-of-nature-nothing-remains-the-same/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“In recent years, a green burial movement has protested formaldehyde, which oxidizes to formic acid, the toxic in fire ants and bee stingers, as…](https://sms4smile.com/quotes/alan-weisman/in-recent-years-a-green-burial-movement-has-protested-formaldehyde/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“In the days when money was backed by its face value in silver or gold, there were limits to how much wealth could flow…](https://sms4smile.com/quotes/alan-weisman/in-the-days-when-money-was-backed-by-its-face-value-in-silver-or-gold/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“Missing, however, are nearly all fauna adapted to us. The seemingly invincible cockroach, a tropical import, long ago froze in unheated apartment buildings. Without…](https://sms4smile.com/quotes/alan-weisman/missing-however-are-nearly-all-fauna-adapted-to-us-the-seemingly/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [All of us humans have myriad other species to thank. Without them, we couldn't exist. It's that simple, and we can't afford to ignore…](https://sms4smile.com/quotes/alan-weisman/all-of-us-humans-have-myriad-other-species-to-thank-without-them-we/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [In a future that portends stronger and more-frequent hurricanes striking North America's Atlantic coast, ferocious winds will pummel tall, unsteady structures. Some will topple,…](https://sms4smile.com/quotes/alan-weisman/in-a-future-that-portends-stronger-and-more-frequent-hurricanes/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [The real people who hold our civilization together are the maintenance people. If it weren't for them - pumping water out of subways, painting…](https://sms4smile.com/quotes/alan-weisman/the-real-people-who-hold-our-civilization-together-are-the/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“Once, we built structures entirely from the most durable substances we knew: granite block, for instance. The results are still around today to admire,…](https://sms4smile.com/quotes/alan-weisman/once-we-built-structures-entirely-from-the-most-durable-substances-we/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“Arsenic turned out to work even better, and was cheaper. Until it was banned in the 1890s, it was used widely, and heavy arsenic…](https://sms4smile.com/quotes/alan-weisman/arsenic-turned-out-to-work-even-better-and-was-cheaper-until-it-was/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [For years, I have been looking for a way to look at the whole global environmental situation, which I have the privilege and burden…](https://sms4smile.com/quotes/alan-weisman/for-years-i-have-been-looking-for-a-way-to-look-at-the-whole-global/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

> [“In New York, the European starling—now a ubiquitous avian pest from Alaska to Mexico—was introduced because someone thought the city would be more cultured…](https://sms4smile.com/quotes/alan-weisman/in-new-york-the-european-starling-now-a-ubiquitous-avian-pest-from/)

[Alan Weisman](https://sms4smile.com/quotes/author/alan-weisman/)

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