what s the new development in lowering pollution?

Question

the way of decrising of pollution in big city

Answer 1

Dual Phase Vacuum Extraction Technology for extraction and treatment of impacted soils and groundwater.

In-Situ Bio remediation (injection of biological solutions) to treat contaminated soils and groundwater.

Brownfields legislation designating formerpolluted industrial properties as economic areas to stimulate sale of properties for use and development.

New EPA standards for reviewing new property purchases.

Answer 2

Here are a few (sort of) new things:

Co-generation at electricity generating plants
"Congestion taxes" on cars in city centers
Bus rapid transit (dedicated bus lanes)

But how about some old ideas:

Smaller cars, fewer cars, more mass transit, hybrid cars
More bike trails, bike lanes, dedicated bike lanes
Prohibitions on burning in urban areas
Electrification of rail lines, trolleys instead of buses