<u>Answer:</u>
Acid mine drainage which is also known as acid and ''metalliferous drainage'' or the acid rock drainage is the outflow of water from the metals of mine or coal mines. Some measures that can be taken to prevent acid mine drainage are Soil removal which involves movement of contaminated material to an area where it can be treated.
Direct treatment of the contaminated water through a water plant is another method. Contaminated land can be reclaimed by adding lime or another alkaline. Some more methods are Bacteria control, Diverting water from mine site to prevent it from running through AMD forming materials.
Answer:
Similar commercial activities are present.
Explanation:
Similar commercial activities such as Laundry services, Fast food chains and Insurance services occur in both developed and developing countries because these activities are necessary for the survival and growth of the society and its people. These commercial activities provides employment to thousands of people as well as easiness to the customers who avail these services so that's why we can say that similar commercial activities are present in both developed and developing countries.
When the water level of a stream or River exceeds its natural banks, it has reached its : A. Flood stage
During this stage, water surface has risen to a sufficient level where it caused the water already covered the areas that are not normally covered by water
hope this helps
Answer:
first stage is the financing, at this stage its called the financier. then once its done, ie produced, then they distribute via distributors. then finally whoever showing it can be classified as exhibitor
Explanation:
