Question: Solar energy is becoming more and more popular as a source of household energy in many countries around the world. Why is this? What are the advantages and disadvantages of solar energy?

Solar

energy

is known as a

renewable clean

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renewable, clean

energy

these days. It’s a replacement

from

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of

non-renewable

energy

and people love it, but why? The main advantage of all, solar

energy

is a renewable

energy

as I’ve just mentioned. It’s

a

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an

energy

that can be used repeatedly and naturally. Which is

environmental

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environmentally

friendly to the society.By using the light

energy

from the sun, it turns into electricity without a burning process, avoid producing emissions and harm chemicals like smoke which contains lots of carbon. It’s a method to reduce polluting the air quality and a new way to achieve the “green

goal

fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period

coal

”.

However

, there are several disadvantages about solar

energy

.

Firstly

, it’s expensive and not for all

class

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classes

of people. The cost of making is

high so

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high, so

the market price is

also

expensive. It can only be used in some certain circumstance for people who can afford it.

For example

, solar panels are usually installed on

roof tops

the top of a (usually flat) roof

rooftops

of big enterprises and luxury houses, sometimes on cars. But it

can’t

be used commonly for all people, that’s why it’s a flaw of the idea.

Secondly

, limitations on weather. It

can’t

operate under a cloudy or rainy day. The sun

can’t

shine through the misty clouds all the time. The electricity produced under weather conditions which isn’t stable enough for generating to thousands even millions of people. The amount of resource can be changed under different circumstances too. It’s unstable.

Lastly

,

Accept space

,

geographic aspects. Not every country has a plain surface of land to build hundreds of solar panels and it requires a large surface area for it to produce electricity. It’s a concern to countries that have bigger scale of mountains and seas, they just

can’t

. Overall, solar

energy

is a great impact to the environment no doubt. But it

can’t

be applied on every land and for most of the people.