<span>The zone theory is based on the belief that structural factors such as poverty,
illiteracy, lack of schooling, and unemployment are powerful forces
that influence levels of crime.
</span> Park and Burgess proposed a theory of crime known as concentric zone theory.They showed that the zones closest to the inner city had the highest
prevalence of social ills, notably, unemployment, poverty, reliance on
social assistance, and rates of disease
Not all liposomes aggregate.
In some cases the liposomes created by the microfluidizer are damaged and may expose hydrophobic regions which due to the “hydrophobic effect “ and secon law of thermodynamics leads to aggregation and fusion
More than 3000 children die each day due to contaminated water.
More than a quarter of children under 5 years of age die from unhealthy environments. Every year, environmental hazards - such as indoor and outdoor air pollution, secondhand smoke, unsafe water, lack of sanitation and inadequate sanitation - kill 1.7 million children under the age of 5. , according to two new WHO reports.
First report, Inheriting a Sustainable World: Atlas of Child Health and the Environment shows many of the most common causes of death among children 1 month to 5 years old - diarrhea, malaria and pneumonia – can be prevented with interventions that reduce environmental risks, such as access to clean drinking water and cooking fuels.
“A polluted environment can be deadly, especially for young children,” said Dr. Margaret Chan, WHO Director-General. "Their developing organs and immune systems, along with their smaller bodies and respiratory tracts, make them particularly vulnerable to dirty air and water."
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