The public's concern about the meat supply was so great that Sinclair later commented, "I aimed at the public's heart, and by accident I hit it in the stomach." He played the journalist role well, actually spending seven months in Chicago where he studied the inner workings of the meatpacking industry. The experience allowed him to describe first-hand the sickening environment of the modern industrial factory. After Jurgis loses his factory job, he begins a frustrating search for new employment. Eventually he is forced into taking a job at the fertilizer plant, the worst place in the town. Sinclair makes it clear that the worker will, in fact, be working in sewage.
The fertilizer works of Durham's lay away from the rest of the plant. This this part of the yards came all the "tankage," and the waste products of all sorts; here they dried out the bonesand in suffocating cellars where the day light bending over whirling machines and sewing bits of bone into all sorts of shapes, breathing their lungs of the fine dust, and doomed to die, every one of them, within a certain time. Here they made the blood into