| Pros | Cons | |
| Solar | Green energy | Upfront cost, maintenance |
| Wind | GreenHigh potential – 20 timesLow operational cost | Upfront costThreat to wildlife (turbine)Fluctuating nature |
| Hydro | Reliable – not fluctuatingCan control the flow | Availability of waterUpfront cost |
| Geo thermal | Virtually limitless supplySmallest land foot printNo fluctuations | Prime sites far from population centersSulphur dioxide and silica are emitted |
Environmental Audit
Environmental Audit is the objective and documented verification of processes to obtain evidence to determine whether EMS of
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