To my mind, the needs of mankind must not be discussed behind doors, but in an open forum.
The fresh water needs of mankind in regions under severe stress due to scarcity of water and energy can be satisfied if saline water which is available is converted to potable water by solar desalination.
Biomass must and can contribute an indispensible and significant part to a sustainable future energy supply, but with present-day technologies, it can by no means serve all energy needs of mankind.
For the material and economic needs of mankind, the task of chemical engineers is not only to advance knowledge (Athena) for new or better chemical technology, but also to apply that knowledge to new or better products and processes (Hercules).
This review mainly focuses on the application of thermophilic bacteria for bioethanol and biohydrogen production processes utilizing second-generation feedstocks leading to efficient waste reduction, low CO2 emission and improved biofuel yield to achieve one of the greatest beneficial targets for the coming needs of mankind.
A lot of research work has been carried out in recent passed years in the world which clearly shown the utilization of solar energy towards the greatest needs of mankind obviously solar cooking, fuel saving, non-polluting environment and to save and produce electricity.
Moreover, the search for pure knowledge is one of the important needs of mankind".
At his funeral, attended by President Johnson, Hoover was honored in a special prayer for his "concerns for the needs of all mankind".
The end of mankind is not here.
The real "Egypt," deemed a common property of mankind, needed rescuing from the natives.
