President-elect Donald Trump has announced his picks to help cut government spending. Areas like transportation and education could face heightened scrutiny. On Tuesday, Trump selected Tesla CEO ...

the liquid and solid waste from mining operations. Bioleaching relies on the metabolism of certain naturally occurring bacteria, such as Acidithiobacillus ferrooxidans, which produce oxidising ...

The Metropolitan Manila Development Authority (MMDA) said on Tuesday that the lack of discipline among households and establishments in the practice of proper waste management poses as a challenge for ...