"It's a very extreme challenge, set down from them — DSTL came up with the requirements — which is can you make something at this scale operate in high wind and difficult environmental conditions," says Caccia, discussing the MoD's requirements for the Skeeter drone.
Yet finding out where else such chemicals are stored in the state is difficult, environmental advocates say.
Luisa studies how people learn from increasingly difficult environmental conditions.
This unprecedented disaster poses many difficult environmental health challenges.
The method could enable new kinds of on-site diver/ROV collaboration in difficult situations, such as military operations, environmental remediation and aquaculture.
BACKGROUND: Understanding the role for genetic factors in human heart failure is difficult because environmental factors cannot be standardized and genetic variation is great.
However, the characterization of ENPs is very challenging, and identifying and quantifying them in ENP-containing products and in organisms and environmental media are difficult.
The direct determination of toxic metal ions, in environmental samples, is difficult because of the latter's presence in trace concentration in association with complex matrices, thereby leading to insufficient sensitivity and selectivity of the methods used.
Picking the winners in the environmental industry is astonishingly difficult.
Alternatively, if the reinforcement of the institutional context does not imply an increase in income, environmental protection is more difficult to implement.
