There are ways and means to do it, only thing we need is to change our mind set. I am giving a small example . consider the case of flood. It is always considered as a natural calamity. See it from different angle. it carries a vast magnitude of nutrient rich high value sediments dissolved in it. Can not we think of a strategies, where this over banked flooded water parcels be allowed to spread on overland planes for considerable durations till this values sediments gets settle down ( may be directly on overland planes or on some kind of depressions created for the purpose). There can be several other examples to change the age old thinking that these are natural calamities and they have only negative and negative effects.
May be I am not fully correct. But wish to get sparks on this school of thought?