Sentences with phrase «nonrenewable natural»

When Ehrlich predicted the imminent exhaustion of many nonrenewable natural resources, Simon challenged him: Pick a «basket» of any five such commodities, and I will wager that in a decade the price of the basket will decline, indicating decreased scarcity.

A «Cut and glue» activity about renewable and nonrenewable natural resources + Key; 13.

I refer to the large spectrum of challenges that we now associate with ecology — world population, food supply, pollution, dwindling supplies of nonrenewable natural resources, and so on.

I will use, for this purpose, depletion of nonrenewable natural capital.

The most important nonrenewable natural capital that is being used up is energy.

Not exact matches

We are decimating the natural environment, drawing down the nonrenewable resources of the planet at an astonishing rate, thereby accelerating the erasure of entire ecosystems and the extinction of thousands of million - year - old species — all in a few decades.

This system, dependent on a small affluent minority using a disproportionate share of the World's natural resources, was fast depleting the base upon which it rested: nonrenewable resources.

Given the present ecological realities of rising consumption and dwindling natural resources, can we be content with a situation in which 1 / 16th of the world's people use up at least 1/3 of the world's nonrenewable raw materials?

The deterioration of natural productive systems in the many ways so far discussed exemplifies the ecological principle that over-use converts renewable resources into nonrenewable ones.

These alternatives include liquids from both renewable (plants) and nonrenewable (coal and natural gas) sources that are better than an oil refinery on a greenhouse gas (GHG) life - cycle basis.

In other words, it is the use of natural resources in order to allow the replenishment of renewable resources and the sparingly and efficient use of the nonrenewable.

In the Classroom: Use poems to jump - start a discussion of earth's renewable resources — including air, plants, water, and animals — and nonrenewable resources, such as coal, oil, and natural gas.

Outspokenly; nonrenewable energy sources; which include oil, coal, natural gas, and uranium - are the primary world's energy supplier today and will still remain the major source of world's energy for a foreseeable future.

Just like oil, natural gas is a finite, nonrenewable resource.

In addition, the parking and roadway surfaces required to support vehicular travel consume land and nonrenewable resources, disrupt natural rainwater flow, and enlarge urban heat islands.

Natural gas is a nonrenewable fossil fuel that is composed of several different gases, with methane making up the biggest portion.

According to Prentice Hall's guide to Earth's resources, nonrenewable resources «include coal, oil, natural gas and nuclear power.»

Others, such as petroleum and natural gas, are available in limited quantities and are considered nonrenewable.

Today's children can't take for granted a future powered by nonrenewable resources such as oil and natural gas.

Second, the rapid and large - scale exploitation of fossil fuels [4]-- a vast stock of nonrenewable resources accumulated by Nature over hundreds of millions of years that are being drawn down in just a few centuries — and the invention of the Haber — Bosch process to use natural gas to produce nitrogen fertilizer [5,6] enabled increasingly higher levels of food and energy production.

Potentially renewable resources should be managed to conserve their long - term viability; nonrenewable resources should be extracted at rates that allow an ordered transition to alternatives; emission of waste and toxic substances must remain within the assimilative capacities of natural systems; and more - vigorous measures must be taken to preserve species, habitats, and ecosystems.