Sentence examples for necessity of alternative from inspiring English sources

With aquifer depletion worsening in North Africa, and in many other coastal regions around the world, including central California, the necessity of alternative water sources cannot be overstated.

Two obvious ways to make conventional energy more expensive in order to argue for the necessity of alternative sources would be a carbon tax or a cap-and-trade system.

Due to the high contrast in mechanical properties and geometric dimensions of constituting materials, classical structural analysis methods for such rather slender structures are unserviceable, what emphasises the necessity of alternative approaches.

However, the need of cytotoxic copper during CuAAC has led to the necessity of alternative fast and copper-free click reaction strategies for radiofluorination and additionally enabling pretargeting approaches in living systems.

Hence, the necessity of an alternative method to continue the service becomes a urgency.

… And the spill in the Gulf, which is heartbreaking, only underscores the necessity of seeking alternative fuel sources".

This situation determines the urgent necessity of developing alternative scion and rootstock cultivars, with good performance under local conditions.

Three subjects in the NJ tree (Fig. 1; subjects D, OG, and OW) and three subjects in the ML tree (Fig. 2; subjects OG, OW, and PP) demonstrated extended length of branches suggesting transmission of multiple viral variants, and highlighting the necessity of using alternative methods for inferring phylogenetic trees.

These results demonstrate the impact of sampling error on prognostic marker performance, and support the necessity of identifying alternative biomarker combinations that can predict outcomes accurately regardless of sampling variation.

We assess the robustness of the (normal) distributional method in the presence of skewness for two reasons: to find out if the results remain reliable even if the data are not exactly normally distributed and to establish the necessity of an alternative method for the case of data with more skewness.

The necessity to keep rifampicin for tuberculosis treatment and the requirement of alternative drug therapy for specialized cases entails the research for other antibiotic usage.