Saline solution

Article Abstract:

Australian irrigation districts on river plains face the worldwide problem of waterlogging and salt contamination. An engineering solution suggested by John Blackwell would reverse the rise of salt in the water table and supply more water for irrigation. The process uses land as a series of filters and produces salt water suitable for fish farming.

Irrigation engineering, Irrigation (Agriculture), Australia, Innovations, Irrigation

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It is no sin to be rich

Article Abstract:

The wealthy are often considered to be immoral but this is not always the case and money can be used to do good things. The desire for money and greed are not good, but wealth can be used positively to promote the economy and employ people, giving them the opportunities to acquire money.

Psychological aspects, Ethical aspects, Rich, Rich people, Wealth

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Everyday exposure to toxic pollutants

Article Abstract:

Industrial experts have developed portable and highly sensitive pollution monitoring devices, necessary for determining the degree by which human get exposed to toxics. Results suggest that man may also get in contact with toxics in indoor places, such as automobiles and offices.

Health aspects, Analysis, Usage, Hazardous substances, Pollutants, Pollution control equipment

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