Question

For decades, historians of epidemiology and urban planning have characterized the nineteenth-century persistence of "miasma theory"—the belief that diseases like cholera were spread by noxious emanations from decaying organic matter—as a scientific blind spot that, quite serendipitously, catalyzed the modern sanitation movement. According to this consensus, the proponents of miasma theory, though fundamentally mistaken about the etiology of infectious disease, inadvertently pioneered effective public health infrastructure by advocating for the removal of sewage and refuse. The standard narrative positions these early reformers as well-intentioned empiricists who stumbled upon the right solution for the wrong reasons. However, in her recent monograph, historian Elena Rostova advances a revisionist paradigm that fundamentally challenges this narrative of accidental progress. Rostova contends that the mid-century reliance on miasmatic principles by municipal reformers was not merely a reflection of scientific naiveté, but rather a sophisticated, albeit largely implicit, political strategy.

Rostova delineates how the implementation of comprehensive sewer systems required unprecedented bureaucratic centralization and the expropriation of private property, measures that faced entrenched resistance from laissez-faire politicians and private utility monopolies. A purely medicalized discourse, which would have framed the problem in terms of individual contagion or microscopic pathogens (had they been recognized), lacked the visceral rhetorical power to overcome such opposition. By contrast, the concept of "miasma"—with its olfactory tangibility and its association with moral decay—provided a unifying sociopolitical framework. It allowed reformers to recast infrastructural modernization not as an abstract public health initiative, but as an urgent moral imperative to cleanse the urban environment of palpable corruption. The pervasive stench of the industrial city was effectively weaponized by reformers, transforming local sanitation disputes into national debates over civic virtue. Thus, Rostova argues, miasma theory functioned as a vital discursive tool that successfully bridged the gap between medical apprehension and political will.

While Rostova’s framework offers a potent corrective to the teleological accounts that treat miasma theory as a mere stepping stone to germ theory, her characterization of miasmatic rhetoric as an orchestrated political strategy warrants careful scrutiny. Her analysis convincingly demonstrates the utility of miasma in legislative debates, yet she struggles to provide documentary evidence proving that reformers consciously deployed the theory as a political Trojan horse. It is more plausible, given the epistemological constraints of the era, that the reformers’ scientific convictions and their political rhetoric were mutually constitutive, rather than the former being cynically subordinated to the latter. Furthermore, by framing the reliance on miasma primarily in terms of political utility, Rostova risks understating the genuine terror that these poorly understood epidemics inspired across all social strata. Nevertheless, by shifting the historiographical focus from the empirical validity of miasma theory to its sociopolitical function, Rostova unequivocally deepens our understanding of the complex mechanics underlying nineteenth-century urban reform.

Which of the following most accurately describes the primary purpose of the passage?