Basic heat transfer/ by 334590 Kreith, Frank, Black, William Z.

Greening environmental policy : the politics of a sustainable future / by Fischer, Frank, Black, Michael

Can guava (Psidium guajava) leaf extracts develop an indigenous, simplified tool for a semi-quantitative assessment of iron in groundwater? by Sabuktagin Rahman, Nobonita Saha, Sneha Sarwar, Abu Ahmed Shamim, Nazma Shaheen

“…Five groups were identified – ‘whitish’, ‘shades of pink’, ‘shades of purple’, ‘light black’ and the ‘frank black’. The iron concentration was measured by a test kit device. …”
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