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2. Sustainable Development Goal 14 - Wikipedia

   en.wikipedia.org/wiki/Sustainable_Development...

   If the quantities of floating micro is below 4.75mm, it is labeled as micro and if it is over 4.75 cm, it is labeled as macro. The amount of plastics in large marine ecosystems are measured based on "a model of surface water circulation and the use of proxy inputs". The final Floating Plastics Debris Density indicators will be ready by 2020. [18]

3. Land lab - Wikipedia

   en.wikipedia.org/wiki/Land_lab

   Land labs help to form an ecosystem well suited for long-term project-based learning. Students, teachers, and community members can participate in multi-disciplinary activities ranging from land restoration, animal husbandry, gardening, weather analysis to outdoor art studies. Photovoltaic solar panels provide clean electricity for this land lab.

4. Human impact on the environment - Wikipedia

   en.wikipedia.org/wiki/Human_impact_on_the...

   Contaminants can come from one of four main sources. These are sewage discharges, industrial activities, agricultural activities, and urban runoff including stormwater. [153] Water pollution may affect either surface water or groundwater. This form of pollution can lead to many problems. One is the degradation of aquatic ecosystems.

5. Wildlife conservation - Wikipedia

   en.wikipedia.org/wiki/Wildlife_conservation

   Overall, the effects of climate change increase stress on ecosystems, and species unable to cope with the rapidly changing conditions will go extinct. [28] While modern climate change is caused by humans, past climate change events occurred naturally and have led to extinctions.

6. Sustainable Development Goal 15 - Wikipedia

   en.wikipedia.org/wiki/Sustainable_Development...

   Sustainable Development Goal 15 (SDG 15 or Global Goal 15) is about "Life on land".One of the 17 Sustainable Development Goals established by the United Nations in 2015, the official wording is: "Protect, restore and promote sustainable use of terrestrial ecosystems, sustainably manage forests, combat desertification, and halt and reverse land degradation and halt biodiversity loss". [1]

7. Recreation ecology - Wikipedia

   en.wikipedia.org/wiki/Recreation_ecology

   Recreation ecology is the scientific study of environmental impacts resulting from recreational activity in protected natural areas. This field of study includes research and monitoring assessments of biophysical changes, analyses to identify causal and influential factors or support carrying capacity planning and management, and investigations of the efficacy of educational, regulatory, and ...