study guides for every class

that actually explain what's on your next test

Sustainability

from class:

Honors Biology

Definition

Sustainability refers to the ability to maintain ecological balance and preserve natural resources for future generations while meeting present needs. It emphasizes the interconnectedness of environmental health, economic viability, and social equity, promoting practices that do not deplete resources or harm ecosystems.

congrats on reading the definition of Sustainability. now let's actually learn it.

ok, let's learn stuff

5 Must Know Facts For Your Next Test

  1. Sustainability is often summarized by the phrase 'meet the needs of the present without compromising the ability of future generations to meet their own needs.'
  2. In the context of the carbon cycle, sustainability involves reducing greenhouse gas emissions to combat climate change and promote a healthier atmosphere.
  3. For the nitrogen cycle, sustainable practices include minimizing fertilizer runoff and optimizing nitrogen use in agriculture to protect water quality.
  4. Sustainable phosphorus management focuses on recycling phosphorus from waste sources to prevent eutrophication in water bodies caused by excess nutrient runoff.
  5. Understanding the interdependence of these cycles is crucial for developing effective sustainability strategies that benefit both ecosystems and human populations.

Review Questions

  • How does sustainability relate to the balance of carbon, nitrogen, and phosphorus cycles within ecosystems?
    • Sustainability is crucial for maintaining the balance of carbon, nitrogen, and phosphorus cycles. By adopting sustainable practices, such as reducing emissions in the carbon cycle, managing nitrogen fertilizer use effectively, and recycling phosphorus, we can help prevent nutrient overload in ecosystems. This balance ensures that resources are available for future generations while protecting ecosystem health. A disrupted cycle can lead to negative impacts like climate change or water pollution, highlighting the need for sustainable management.
  • Analyze how unsustainable practices in agriculture affect the nitrogen and phosphorus cycles.
    • Unsustainable agricultural practices often lead to excessive use of fertilizers that contain nitrogen and phosphorus. This can cause runoff into waterways, leading to nutrient pollution and harmful algal blooms. The imbalance created by this runoff disrupts both the nitrogen and phosphorus cycles, resulting in a cascade of ecological consequences such as decreased water quality and biodiversity loss. To combat these issues, implementing sustainable farming techniques can restore balance to these cycles.
  • Evaluate the role of sustainability in addressing global challenges related to resource depletion and environmental degradation.
    • Sustainability plays a vital role in tackling global challenges such as resource depletion and environmental degradation by promoting practices that preserve ecosystems while supporting human development. By integrating sustainability into policies and behaviors—like using renewable resources, reducing waste through a circular economy model, and protecting biodiversity—we can create resilient systems that endure over time. These efforts are essential for mitigating climate change effects and ensuring that natural resources remain available for future generations.

"Sustainability" also found in:

Subjects (300)

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
Glossary
Guides