1.   Also, the monsoon overcast tended to cut down the amount of solar energy available.

2.   Furthermore, Conservation moves are very effective in this sector and solar energy is very suitable for water heating needs.

3.   Instead of splitting hydrogen sulphide, they developed the ability to split water by first trapping solar energy in green pigments.

4.   The company has developed a new way to utilize solar energy.

5.   We now know that solar energy is an idea whose time has come.

a. + energy >>共 1215
renewable 4.30%
solar 3.28%
new 3.21%
higher 2.70%
high 2.70%
alternative 2.67%
national 2.04%
creative 1.25%
rising 1.12%
nervous 1.09%
solar + n. >>共 217
energy 15.38%
power 15.30%
eclipse 8.63%
wing 6.33%
radiation 5.10%
array 4.61%
activity 2.06%
heat 1.81%
sail 1.81%
heating 1.64%
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