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  2. Geography of the Philippines - Wikipedia

    en.wikipedia.org/wiki/Geography_of_the_Philippines

    The Philippines is an archipelago that comprises 7,641 islands, [8] and with a total land area of 300,000 square kilometers (115,831 sq mi), it is the world's fifth largest island country.

  3. Hectare - Wikipedia

    en.wikipedia.org/wiki/Hectare

    The hectare (/ ˈ h ɛ k t ɛər,-t ɑːr /; SI symbol: ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm 2), that is, 10,000 square metres (10,000 m 2), and is primarily used in the measurement of land. There are 100 hectares in one square kilometre. An acre is about 0.405 hectares and one hectare contains about ...

  4. List of conversion factors - Wikipedia

    en.wikipedia.org/wiki/List_of_conversion_factors

    hectare: ha ≡ 10 000 m 2: ≡ 10 000 m 2: hide: ≈ 120 ac (variable) ≈ 5 × 10 5 m 2: rood: ro ≡ 1 ⁄ 4 ac = 1 011.714 1056 m 2: ping: ≡ 20 ⁄ 11 m × 20 ⁄ 11 m ≈ 3.306 m 2: section: ≡ 1 mi × 1 mi = 2.589 988 110 336 × 10 6 m 2: shed: ≡ 10 −52 m 2 = 10 −52 m 2: square (roofing) ≡ 10 ft × 10 ft = 9.290 304 m 2: square ...

  5. Square kilometre - Wikipedia

    en.wikipedia.org/wiki/Square_kilometre

    Using the figures published by golf course architects Crafter and Mogford, a course should have a fairway width of 120 metres and 40 metres clear beyond the hole. Assuming a 6,000-metre (6,600 yd) 18-hole course, an area of 80 hectares (0.8 square kilometre) needs to be allocated for the course itself. [17]

  6. Aquaculture in the Philippines - Wikipedia

    en.wikipedia.org/wiki/Aquaculture_in_the_Philippines

    These usually have one crab per square meter, producing 1,400 kilograms (3,100 lb) per 1 hectare (2.5 acres). [15] Fish cages can be owner-operated, but larger sets of fish cages can be owned by an individual who hires caretakers for the cages.

  7. Livestock grazing comparison - Wikipedia

    en.wikipedia.org/wiki/Livestock_grazing_comparison

    For example, using UK government Livestock Units (LUs) from the 2003 scheme [1] a particular 10 ha (25-acre) pasture field might be able to support 15 adult cattle or 25 horses or 100 sheep: in that scheme each of these would be regarded as being 15 LUs, or 1.5 LUs per hectare (about 0.6 LUs per acre).

  8. Zamboanga City - Wikipedia

    en.wikipedia.org/wiki/Zamboanga_City

    The total land area of the city is recorded to be 142,067.95 hectares or 1,420.6795 square kilometers and with contested land area of 3,259.07 hectares between the boundary of Limpapa and Zamboanga del Norte, consolidated of the total land area 145,327.02 hectares or 1,453.2702 km 2 according to the latest cadastral survey of DENR IX year 2015 ...

  9. List of countries by ecological footprint - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Numbers are given in global hectares per capita. The world-average ecological footprint in 2016 was 2.75 global hectares per person (22.6 billion in total). With a world-average biocapacity of 1.63 global hectares (gha) per person (12.2 billion in total), this leads to a global ecological deficit of 1.1 global hectares per person (10.4 billion ...