Trawl net full of fish from research ship

Scientists inspecting catch of fish on research ship

Sample catch of fish on deck of research ship

Scientist bringing plankton net on board of research ship

Sample catch of fish on deck of research ship

Trawl net full of fish from research ship

Sample catch of fish on deck of research ship

Sample catch of fish on deck of research ship

Female scientist inspecting sample of plankton on research ship

Research scientists measuring fish on research ship, high angle view

Marine biologist taking plankton samples from net on research ship

Female scientist inspecting sample of plankton with microscope on research ship

Water department engineer testing water sample.

Water treatment engineer examining colour of sample vile.

Soil testing laboratory. Agronomy technician in white coat pouring water in soil sample.

Soil testing laboratory. Agronomy technician in white coat pouring water in soil sample.

Soil testing. Female biologist in white coat pouring water into test tube with dissolved samples of soil in laboratory. Agrochemical examination of soil.

Soil testing. Female biologist in white coat pouring water into test tube with dissolved samples of soil in laboratory. Agrochemical examination of soil.

Soil testing. Close up hands of the scientist in laboratory mixing samples of the soil with reagent.

Female scientist in laboratory looking at glass flasks with dissolved samples of the soil. Agrochemical examination of soil.

Examination of soil samples in a laboratory

Female scientist in laboratory looking at glass flasks with dissolved samples of the soil. Agrochemical examination of soil.

Female scientist pouring dissolved soil sample into chemistry beaker. Agrochemical examination of soil.

Sea water sampling experiment on stern of research ship