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When someone suffers from chronic stress or the ongoing trauma from a negative life changing event, it is very physically exhausting.
If you imagine your body continuously in a fight or flight response state then it should become obvious that this will quickly drain your physical and emotional resources.
It takes so much energy that our bodies simply cannot maintain this level of alertness indefinitely.
Children do get anxious; commonly more than what adults notice.
Often anxiety issues can be the root cause of other things (eg. bad behaviour, anti social behaviour).
Helping a child, whether as a parent, friend, or professional; often starts with understanding their anxiety.
You have no doubt heard about Chain of Custody (COC) issues in the many forensic TV shows on our screens. The shows where faulty documentation destroys an otherwise carefully prepared case and the criminal goes free! So exactly what is a COC? It is the chronological ‘paper’ trail, showing the collection, transfer, receipt, analysis, storage, and disposal of a sample. At all stages, the sample is in someone’s custody—that person is responsible for it.
The COC is just as important in environmental and agricultural sciences -the integrity of the sampling, testing and reporting chain is very important
Did you hate chemistry at school because it was boring?
Daunting? But now you need to understand
environmental chemistry basics for your job?
Have a look at our new Environmental-Chemistry course which starts at basics and leads you into the fascinating world
of chemicals in the environment. Become
familiar with names like POPs (sounds friendly but it isn’t – Persistent
Organic Pollutants) and PAHs (Polycyclic Aromatic Hydrocarbons released when
fuels or organic matter are burned).Learn the difference between oxygen and ozone. Understand how, what and where chemicals occur in air, water and soil,
including the good, the bad, the ugly.