Did you know? “Equivalent Area Diameter” A particle is a 3-dimensional object, and only if it is spherical can its exact size be determined by its diameter. The size of particles measured on a witness plate or by an instrument vanes...

Particle counters are not counting particles Light Scattering Airborne Particle Counters (LSAPC) are not counting every single particles physically but measures scattered lights from particle surface after passing by laser column inside sample path...

A sample preparation method of wastewater for elemental analysis is introduced below. Wastewater samples are digested using speedwave ENTRY in DAP-60K according to EPA Method 3015A. During the digestion, the reaction temperature is controlled via...

OPINION: WHY PARTNERSHIPS WILL HELP INDIA TO DELIVER WATER FOR ALL India “cannot fail” on its ambitious water and sanitation programmes and a new trading relationship with the UK can help, writes Lila Thompson. Collaboration will help India achieve...

Malena Galmarini is president of water utility AySA, serving 14 million people in Bueno Aires. She discusses the need for innovation in the public sector Reactivating paralysed infrastructure projects Malena Galmarini is not into nicknames or...