Managing to reduce the transport and arrival of alien species will not be cheap
Earliest losses of biodiversity may be found among species in hot climates where some species are pushed beyond their physiological tolerance.
the communities of plants worldwide are no longer “natural.”
The past use of phosphorus fertilizers has left of legacy of pollution that we must consider if we are to have any success in cleaning up water quality.
Scientific investigation is always advised, but experience suggests some caution in the application of geoengineering of our planet