The volume of wastewater generated by manufacturing industries in Spain has shown a clear declining trend over the past decade, decreasing from 556.1 million cubic meters in 2013 to 494.8 million cubic meters in 2023. The data illustrates fluctuations with some annual increases, but the overall trend has been downward. Notably, over the last two years, the year-on-year variation has consistently decreased by approximately 3.8%. The compounded annual growth rate (CAGR) over the past five years stands at -2.91%, indicating a steady reduction in industrial wastewater generation.
Looking ahead, the forecast data suggests that this declining trend will continue through to 2028 with an anticipated CAGR of -3.07%. By 2028, the volume is projected to reach 407.1 million cubic meters, reflecting a projected cumulative decrease of 14.46% from 2023 levels.
Future trends to watch for include:
- Technological advancements in manufacturing processes that reduce water usage.
- Regulatory changes influencing wastewater management practices.
- Increased adoption of water recycling and treatment technologies.
- Environmental policies and sustainability goals driving reduced wastewater generation.
