Another way to collect a stool sample is to loosely place plastic wrap across the rim of the toilet, under the seat. Then place the stool sample in a clean, sealable container before taking to the laboratory. Plastic wrap can also be used to line the diaper of an infant or toddler who is not yet using the toilet. The stool should be collected into clean, dry plastic jars with screw-cap lids.
The potential variations in the properties of agricul-. tural soils are less well known. Diaz et al. (1994) have. reported that under a climate change scenario the soil. organic matter content and erosion rate would de-. crease with regard to current values in the Arrecifes. River basin.
You are here. Home > Conservation agriculture: Mitigating the effects of climate change. Conservation agriculture: Mitigating the effects of climate change. Over the coming decades West Asia and North Africa (WANA) are expected to be worst-affected by climate change. Predictions suggest a worrying scenario for the regionâs producers: increasing water scarcity, growing food insecurity, and negative impacts on the regionâs biodiversity.