Across
- 5. also called Septic drain fields are subsurface wastewater disposal facilities used to remove contaminants and impurities from the liquid that emerges after anaerobic digestion in a septic tank.
- 6. the polluted form of water generated from rainwater runoff and human activities.
- 7. excessive plant and algal growth due to the increased availability of one or more limiting growth factors needed for photosynthesis
- 9. the contamination of water sources by substances which make the water unusable for drinking, cooking, cleaning, swimming, and other activities.
- 10. a variation in temperature which causes tension in a material.
Down
- 1. any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms.
- 2. an organism whose presence, absence or abundance reflects a specific environmental condition.
- 3. is a man-made outdoor earthen basin filled with animal waste that undergoes anaerobic respiration as part of a system designed to manage and treat refuse created by concentrated animal feeding operations.
- 4. semi-solid slurry that can be produced from a range of Sludge industrial processes, from water treatment, wastewater treatment or on-site sanitation systems.
- 8. an organism causing disease to its host, with the severity of the disease symptoms referred to as virulence.