Mexico will dump 400 million gallons of sewage into the Tijuana River, which could spill into the united States, a San Diego ...
Unlike a French drain, this isn't a deep ditch - it should slope at around ... swales is that they're best for dealing with ...
Ditches often contain stagnant water and are commonly found in agricultural and urban landscapes, which means they can receive high nutrient inputs from agricultural runoff containing manure and ...
When: Penn Township Board of Supervisors meeting, March 31. What happened: Supervisors awarded a contract to Flyway Excavating for $82,925 to a modify a swale on West End Drive. What it means: A swale ...
Bigger canals play a role in shipping and transportation, while roadside ditches serve to redistribute storm water runoff. The global length of ditches is unknown but very large. In many European ...