Particle sources are of key interest to policy makers, but source concentrations cannot be directly measured and must be estimated using methods such as source apportionment, land-use regression, or air quality modeling.
Its principal modern uses are in the fields of transportation, building, apportionment of land, and communications.
In order to assure an equitable apportionment, the land was divided into large fields.
Thus, there is nothing extraordinary or blameworthy in any moves to execute a policy that aims for a more egalitarian apportionment of land and its resources.
The Land Apportionment Act, a segregationist measure that governed land allocation and acquisition prior to independence, made no provision for blacks who chose an urban life, because towns were designated as white areas.
In the years following, Fletcher conducted land apportionment among the Winnebago and Nez Percé Indians and wrote Indian Story and Song from North America (1900) and The Hako: A Pawnee Ceremony (1904; reissued 1996).
The crucial legislation was the Land Apportionment Act of 1930, which barred African landownership outside the reserves, except in a special freehold purchase area set aside for "progressive farmers".
After the breakup of the federation in 1963 and Prime Minister Smith's unilateral declaration of independence from Britain two years later, Bishop Lamont criticized the new segregationist Constitution and land apportionment acts, which divided the country into black and white areas, calling them "a direct contradiction of the New Testament's teaching".
In 1930 the Land Apportionment Act legalized what already existed in practice: the division of land between the whites and the blacks, with the whites owning 19.9 million ha (49.1 million ac) out of a total of 40.3 million ha (99.6 million ac).
No repeal of the Land Apportionment Act.
Attempting to win black political support, Whitehead proposed a number of reforms to racially discriminatory legislation, including the Land Apportionment Act, and promised to implement these if his UFP won the next Southern Rhodesian election.
