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Advantages And Disadvantages of Dams

Some of the Advantages and Disadvantages of Dams are as follows. So let us check it out advantages and disadvantages of dams to know more about dams.

Some Advantages of Dams are:

  1. Water Stored in dams are used for irrigation.
  2. Generation of electricity from the water released through dams.
  3. Renewable source of energy. Whenever electricity needed it can generated from the stored water.
  4. No pollution occurs during generation of electricity. Clean source of energy.
  5. Hydroelectricity produced by dams does not produce any waste product.
  6. The hydroelectricity powerplants are long lasting and maintenance cost is low compared to others.
  7. Flood control by holding water.
  8. Supply of water to less rainfall areas.
  9. Picnic spot (Boating) etc.

Some Disadvantages of Dams are:

  1. The cost of construction  is very high.
  2. Sometimes takes dacades for construction of dams.
  3. High standard materials are required to built dams.
  4. Regular maintenance of dams is necessary.
  5. Relocation of people living in the surrounding areas of dams. Hence loss of farms and land.
  6. The flow of river water is disturbed and may disturb the habitat of wild life.
  7. Risk of flood if dams break by earthquake.

 

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SEO Spam

Short Definition of the given term SEO Spam is defined below. Let us find  out meaning and brief explanation of the given term.

In SEO (Search engine optimiztion) methods, some people follows SEO manipulation methods which is used to increase the ranking of the target webpage in the search results by violating terms and services. This type of techniques is known as SEO spamming.

Black hat SEO, Cloaking, Duplicate Content are some of the SEO spamming techniques. While White hat SEO method is good to increase rank in organic results.

FULL FORM OF SEM,SERP

Search engine marketing (SEM) is use to promote websites and blog.

(Other full form are given below).

It is  for the purpose of increasing visibiiity of pages in search engine result page also known as SERP. 

Search Engine marketing.

 SERP :: Strategic Education Research Partnership. 

SERP: Supplemental Executive Retirement Plan. 

Full Form of DFM,MBBS

Diploma in Forensic Medicine (DFM) is a course offered by many universities in various countries.(Other full form and meaning of DFM are also available) So check it out other articles related to the given term.

MBBS :: Bachelor of Medicine, Bachelor of surgery(Degree awarded by medical  school).

How is Coal Formed ?

Since the 13th century coal is derived from the Old English term col, which means "mineral of fossilized carbon".

Coal consists of high content of carbon and other elements like, sulfur, hydrogen, oxygen, and nitrogen.

Coal is a naturally black sedimentary rock occurring in rock strata in layers or veins called coal beds or coal seams.

Anthracite coal is the solider form of coal, can be considered as metamorphic rock because of later exposure to high temperature and pressure.