Equipo de científicos y biólogos investigando las posibilidades de propagación de bacterias y virus a través de suministros naturales de agua corriente para beber. - Foto e imagen de stock

Team of scientists and biologists researching possibilities for bacteria and virus spreading through natural flowing supplies of flowing water for drinking.

Scientists biologists and researchers in protective suits taking water samples from polluted river.

Team of scientists and biologists researching possibilities for bacteria and virus spreading through natural flowing supplies of drinking water.

Scientists biologists and researchers in protective suits taking water samples from polluted river.

Scientists biologists and researchers in protective suits taking water samples from polluted river.

Team of scientists and biologists researching possibilities for bacteria and virus spreading through natural flowing supplies of flowing water for drinking.

Scientists biologists and researchers in protective suits taking water samples from polluted river.

Team of scientists and biologists researching possibilities for bacteria and virus spreading through natural flowing supplies of drinking water.

Team of scientists and biologists researching possibilities for bacteria and virus spreading through natural flowing supplies of flowing water for drinking.

Team of scientists and biologists researching possibilities for bacteria and virus spreading through natural flowing supplies of flowing water for drinking.

Female worker with protective face mask working in medical supplies research and production factory and checking canisters of distilled water before shipment. Inspection quality control.

Weed control. Industrial agriculture researching. Man in protective suite and mask taking weed samples in the field. Natural hard light on sunny day.

Weed control. Industrial agriculture researching. Man with digital tablet in protective suite and mask taking weed samples in the field. Natural hard light on sunny day.

Female worker with protective face mask working in medical supplies research and production factory and checking canisters of distilled water before shipment. Inspection quality control.

Weed control. Industrial agriculture researching. Man with digital tablet in protective suite and mask taking weed samples in the field. Natural hard light on sunny day.

Female worker in protective workwear working in medical supplies research and production factory. She is standing on control bridge and watching at production line. Inspection quality control.