Converse of object

• exclude: In 2004, about US$30 billion was invested in renewable energy worldwide, excluding large hydropower ( Figure 1 ).

• include: Research fields include small-scale hydropower, wind, solar, wave, and bioenergy as well as social dimensions of energy use.

Adjective modifier

• small: Small hydropower A small hydro equipment factory in China.

• large: In 2004, about US$30 billion was invested in renewable energy worldwide, excluding large hydropower ( Figure 1 ).

• small-scale: Research fields include small-scale hydropower, wind, solar, wave, and bioenergy as well as social dimensions of energy use.

• clean: Electricity generation in the country is mainly from clean hydropower.

Modifies a noun

• plant: He has a strong background R&D especially in water power having designed hydropower plants.

• generation: Another island country, Samoa, has shown interest in the area of hydropower generation.

• project: Some even go as far as to say private power will not build hydropower projects.

• industry: The Network fears that international hydropower industry could also seek to gain credit for new large-scale hydropower projects through the Kyoto Protocol.

• scheme: With large hydropower schemes of major importance in many electricity systems, research on hydro impacts has tended to dominate the field.

• development: In addition, the area has significant hydropower development potential, forming the watershed for the Arun River.

Noun used with modifier

• scale: Due to environmental constraints it is unlikely that we will see any further large scale Hydropower sites developed in the UK.

• micro: The basement of the mill contains a watercourse which is perfect for modern micro hydropower technology capable of generating green electricity.