Biofilm bacteria can cause a range of problems to food processing including reduced heat-cold transfer, clogging water pipelines, food spoilage and they may cause infections among consumers.
This tunnel is known to cause a range of problems to the drivers: firstly, the cars become difficult to handle because they lose roughly a quarter of their downforce in the tricky, semi-subterranean areodynamic conditions.
These waste streams cause a range of problems associated with the now well-established anaerobic treatment of these wastewaters, such as a decrease in methane production (Colleran et al. 1995), sulfide toxicity (O'Flaherty and Colleran 2000), foul smell (Lens et al. 2001) and corrosion (Vincke et al. 2001).
Economic inefficiency, largely due to corruption inside state enterprises, including the wholesale plunder of natural resources, has caused a range of problems for ordinary Vietnamese, from inflation to high interest rates.
Icai found that DfID's procurement of contractors was causing a range of problems, from long delays to rigid or unrealistic programme designs, adding: "We saw instances of high quality delivery by non-governmental organisations (NGOs), who may offer greater local knowledge and legitimacy than contractors but often find it difficult to compete in procurement processes".
Suspended ash entered the treatment system through the intake pipes and via direct fallout, and caused a range of problems.
Burning aromatics in car engines produces exhaust packed with high concentrations of "floating particles" or "particulates" that, added to the typical smog caused by nitrous oxides and ozone, can cause a range of health problems, from headaches and dizziness to more serious cardiac and respiratory complaints.
Severe microcephaly causes children to be born with very small heads and brains and can cause a range of other health problems depending on the severity of the microcephaly.
The results show that, at their worst, PCT symptoms can be experienced as dramatic, and that a shift in focus from skin to blood after establishing the diagnosis led to the perception of PCT as a chronic, systemic disease that may cause a range of unknown health problems.
Tins, packets and pouches produced by dog-food companies can contain additives, fats, sugars and oils that cause a range of health and behaviour problems from obesity to hyperactivity.
Ozone and other gases such as nitrogen dioxide, together with microscopic particulates, are known to cause a range of damaging health effects, especially respiratory problems.
