Assessment of Chromium, Cadmium and Lead Concentrations in Former Quarries Substrates Using Spectrophotometer and Pollution Indices

SM Al-Tardeh, AN Abuirmeila, H Salim… - Soil and Sediment …, 2024 - Taylor & Francis
Quarries are regarded as crucial cornerstones of national economic development in
Palestine. But they also have detrimental effects on the ecosystem and biological resources …

[PDF][PDF] Heavy Metal Concentrations in Some Useful Weeds from Market Gardening Sites, Ngaoundere-Cameroon

R Adjia, LMW Fezeu, RG Beka, JB Tchatchueng… - researchgate.net
Weeds have negative effects on human activities but can be used as food, feed, medicine or
metalaccumulator. The objectives of this work were to assess the safety level of some useful …