Generally the most cost - effective for small installations, horizontal closed loop works best particularly in new construction where
sufficient land area is available.
Not exact matches
Protected
areas are not
sufficient for nature conservation, especially for migratory species (e.g. birds) because surrounding habitats are agricultural
lands which often create negative externalities.
Land managers have realized that static protected
areas will not be
sufficient to conserve biodiversity in a changing climate, requiring an emphasis on landscape - scale conservation, connectivity among protected habitats, and sustaining ecological functioning of working
lands and waters.
I estimate the cost and
land area that would have to be inundated by pairs of hydro reservoirs, with 150 m average elevation difference, to store
sufficient energy to power Australia's eastern electricity system (NEM), if all electricity was generated by PV panels at a single location.
It traces the 1881 petition from the Yorta Yorta people to the Governor of New South Wales for «a
sufficient area of
land granted to us to cultivate and raise stock»; the 1886 Corranderk petition: «We should be free like the White Population, there is only few Blacks now remaining in Victoria, we are all dying away now...»; David Unaipon's call in 1926 for the establishment of an Aboriginal state; William Cooper's 1933 Petition to the King; the 1938 Day of Mourning; the Wave Hill walk off; and the 1967 Referendum.