Below is an image of a river with acid mine drainage flowing into it. Toxic Runoff
from a Mine
Riffle
Groundwater
This image shows how contaminated runoff can pollute a river and also
cause soil erosion
pollute groundwater
create algae blooms.
produce acid rain

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

Sharks depend on production for survival