And it stayed that way for 54 years, in part because it was a political convenience to mayors, in part because community opposition throughout the city impeded construction of enough incinerators to meet growing demand.
Some cucurbit species such as cucumber have a narrow genetic base, which impedes construction of saturated molecular linkage maps.
Lack of awareness decreases resilience of the family unit, increases financial and legal vulnerability, and impedes construction of a firm social infrastructure.
For such behaviors as proliferation, migration, and cytokine production, the dynamics of multiple signaling pathways must be integrated, but insufficient understanding of regulatory biochemistry frequently impedes construction of experimentally verifiable mathematical models.
The commissioners tried at first to convince themselves that the War of 1812 would not impede the construction of the canal.
Musk, Tesla's chief executive, wants the state to provide a quick path over the regulatory hurdles that impede major construction projects.
President Dilma Rousseff blocked creation of an extractive reserve upstream of Belo Monte on the grounds that it would impede the construction of "dams in addition to Belo Monte".
Research shows that lack of education and resources as well as cultural preferences all impede the construction and use of sanitary latrines [ 49, 50].
The comparative rarity, marginalisation and illicit nature of injecting drug use impede the construction of a sampling frame, making the representativeness of our sample impossible to measure.
