Answer:
Discover five ways the mining industry can reduce environmental impact and make its practices more sustainable.
Lower-Impact Mining Techniques. ...
Reusing Mining Waste. ...
Eco-Friendly Equipment. ...
Rehabilitating Mining Sites. ...
Shutting Down Illegal Mining.
Explanation:
The blue line with triangles are a cold front. The red line with half circles are a warm front. The black H is high pressure. The black L is low pressure. The black dot is overcast skies. Finally the white circle with a line down and 4 lines off of that line is 40-knot winds.
I believe it is information about elevation and slope. Topographic maps use lines to show the mountain ranges and their elevation.
